Finding the Fourth Proportional to 831,167.18, 1,146,478.83 and 576,425.42

Step by Step Solution

1. Step 1: Write the proportion equation
   831,167.18 : 1,146,478.83 = 576,425.42 : x
2. Step 2: Convert to fraction form
   831,167.18/1,146,478.83 = 576,425.42/x
3. Step 3: Cross multiply
   831,167.18x = 1,146,478.83 × 576,425.42
4. Step 4: Simplify right side
   831,167.18x = 660,859,541,103.86
5. Step 5: Solve for x
   x = 660,859,541,103.86/831,167.18
6. Step 6: Final answer
   x = 795,098.21