Finding the Fourth Proportional to 1,039,730.82, 1,434,229.88 and 625,979.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,730.82 : 1,434,229.88 = 625,979.94 : x
2. Step 2: Convert to fraction form
   1,039,730.82/1,434,229.88 = 625,979.94/x
3. Step 3: Cross multiply
   1,039,730.82x = 1,434,229.88 × 625,979.94
4. Step 4: Simplify right side
   1,039,730.82x = 897,799,131,098.71
5. Step 5: Solve for x
   x = 897,799,131,098.71/1,039,730.82
6. Step 6: Final answer
   x = 863,491.89