Finding the Fourth Proportional to 1,002,435.93, 1,503,931.37 and 462,857.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,435.93 : 1,503,931.37 = 462,857.31 : x
2. Step 2: Convert to fraction form
   1,002,435.93/1,503,931.37 = 462,857.31/x
3. Step 3: Cross multiply
   1,002,435.93x = 1,503,931.37 × 462,857.31
4. Step 4: Simplify right side
   1,002,435.93x = 696,105,626,028.53
5. Step 5: Solve for x
   x = 696,105,626,028.53/1,002,435.93
6. Step 6: Final answer
   x = 694,414.08