Finding the Fourth Proportional to 1,723,498.71, 2,585,425.05 and 659,435.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,498.71 : 2,585,425.05 = 659,435.73 : x
2. Step 2: Convert to fraction form
   1,723,498.71/2,585,425.05 = 659,435.73/x
3. Step 3: Cross multiply
   1,723,498.71x = 2,585,425.05 × 659,435.73
4. Step 4: Simplify right side
   1,723,498.71x = 1,704,921,655,207.04
5. Step 5: Solve for x
   x = 1,704,921,655,207.04/1,723,498.71
6. Step 6: Final answer
   x = 989,221.31