Finding the Fourth Proportional to 928,807.86, 1,281,938.86 and 602,525.10

Step by Step Solution

1. Step 1: Write the proportion equation
   928,807.86 : 1,281,938.86 = 602,525.10 : x
2. Step 2: Convert to fraction form
   928,807.86/1,281,938.86 = 602,525.10/x
3. Step 3: Cross multiply
   928,807.86x = 1,281,938.86 × 602,525.10
4. Step 4: Simplify right side
   928,807.86x = 772,400,339,815.39
5. Step 5: Solve for x
   x = 772,400,339,815.39/928,807.86
6. Step 6: Final answer
   x = 831,604.01