Finding the Fourth Proportional to 1,146,049.98, 1,581,520.59 and 636,753.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,049.98 : 1,581,520.59 = 636,753.57 : x
2. Step 2: Convert to fraction form
   1,146,049.98/1,581,520.59 = 636,753.57/x
3. Step 3: Cross multiply
   1,146,049.98x = 1,581,520.59 × 636,753.57
4. Step 4: Simplify right side
   1,146,049.98x = 1,007,038,881,711.01
5. Step 5: Solve for x
   x = 1,007,038,881,711.01/1,146,049.98
6. Step 6: Final answer
   x = 878,704.16