Finding the Fourth Proportional to 838,132.31, 1,156,622.59 and 456,161.83

Step by Step Solution

1. Step 1: Write the proportion equation
   838,132.31 : 1,156,622.59 = 456,161.83 : x
2. Step 2: Convert to fraction form
   838,132.31/1,156,622.59 = 456,161.83/x
3. Step 3: Cross multiply
   838,132.31x = 1,156,622.59 × 456,161.83
4. Step 4: Simplify right side
   838,132.31x = 527,607,074,952.39
5. Step 5: Solve for x
   x = 527,607,074,952.39/838,132.31
6. Step 6: Final answer
   x = 629,503.32