Finding the Fourth Proportional to 899,080.03, 1,240,754.83 and 536,714.29

Step by Step Solution

1. Step 1: Write the proportion equation
   899,080.03 : 1,240,754.83 = 536,714.29 : x
2. Step 2: Convert to fraction form
   899,080.03/1,240,754.83 = 536,714.29/x
3. Step 3: Cross multiply
   899,080.03x = 1,240,754.83 × 536,714.29
4. Step 4: Simplify right side
   899,080.03x = 665,930,841,443.75
5. Step 5: Solve for x
   x = 665,930,841,443.75/899,080.03
6. Step 6: Final answer
   x = 740,680.28