Finding the Fourth Proportional to 842,498.04, 1,264,062.69 and 437,437.43

Step by Step Solution

1. Step 1: Write the proportion equation
   842,498.04 : 1,264,062.69 = 437,437.43 : x
2. Step 2: Convert to fraction form
   842,498.04/1,264,062.69 = 437,437.43/x
3. Step 3: Cross multiply
   842,498.04x = 1,264,062.69 × 437,437.43
4. Step 4: Simplify right side
   842,498.04x = 552,948,328,152.17
5. Step 5: Solve for x
   x = 552,948,328,152.17/842,498.04
6. Step 6: Final answer
   x = 656,320.02