Finding the Fourth Proportional to 835,385.86, 1,152,833.34 and 453,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   835,385.86 : 1,152,833.34 = 453,412.72 : x
2. Step 2: Convert to fraction form
   835,385.86/1,152,833.34 = 453,412.72/x
3. Step 3: Cross multiply
   835,385.86x = 1,152,833.34 × 453,412.72
4. Step 4: Simplify right side
   835,385.86x = 522,709,300,396.09
5. Step 5: Solve for x
   x = 522,709,300,396.09/835,385.86
6. Step 6: Final answer
   x = 625,710.02