Finding the Fourth Proportional to 835,385.59, 1,152,801.27 and 453,404.17

Step by Step Solution

1. Step 1: Write the proportion equation
   835,385.59 : 1,152,801.27 = 453,404.17 : x
2. Step 2: Convert to fraction form
   835,385.59/1,152,801.27 = 453,404.17/x
3. Step 3: Cross multiply
   835,385.59x = 1,152,801.27 × 453,404.17
4. Step 4: Simplify right side
   835,385.59x = 522,684,902,999.30
5. Step 5: Solve for x
   x = 522,684,902,999.30/835,385.59
6. Step 6: Final answer
   x = 625,681.01