Finding the Fourth Proportional to 2,484,978.57, 3,727,052.67 and 688,043.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484,978.57 : 3,727,052.67 = 688,043.69 : x
2. Step 2: Convert to fraction form
   2,484,978.57/3,727,052.67 = 688,043.69/x
3. Step 3: Cross multiply
   2,484,978.57x = 3,727,052.67 × 688,043.69
4. Step 4: Simplify right side
   2,484,978.57x = 2,564,375,071,891.15
5. Step 5: Solve for x
   x = 2,564,375,071,891.15/2,484,978.57
6. Step 6: Final answer
   x = 1,031,950.58