Finding the Fourth Proportional to 804,885.89, 1,110,279.98 and 502,555.01

Step by Step Solution

1. Step 1: Write the proportion equation
   804,885.89 : 1,110,279.98 = 502,555.01 : x
2. Step 2: Convert to fraction form
   804,885.89/1,110,279.98 = 502,555.01/x
3. Step 3: Cross multiply
   804,885.89x = 1,110,279.98 × 502,555.01
4. Step 4: Simplify right side
   804,885.89x = 557,976,762,156.69
5. Step 5: Solve for x
   x = 557,976,762,156.69/804,885.89
6. Step 6: Final answer
   x = 693,237.11