Finding the Fourth Proportional to 1,057,816.98, 1,459,426.86 and 676,063.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,816.98 : 1,459,426.86 = 676,063.98 : x
2. Step 2: Convert to fraction form
   1,057,816.98/1,459,426.86 = 676,063.98/x
3. Step 3: Cross multiply
   1,057,816.98x = 1,459,426.86 × 676,063.98
4. Step 4: Simplify right side
   1,057,816.98x = 986,665,931,490.50
5. Step 5: Solve for x
   x = 986,665,931,490.50/1,057,816.98
6. Step 6: Final answer
   x = 932,737.85