During 2012, Nilsen Company started a construction job with a contract price of $1,710,000. The job was completed in 2014. The following information is available.

2012 2013 2014
Costs incurred to date $403,030 $784,020 $1,122,000
Estimated costs to complete 579,970 289,980 –0–
Billings to date 288,700 902,700 1,710,000
Collections to date 253,200 829,400 1,477,000