Finding the Fourth Proportional to 17,720,327.50, 24,454,061.76 and 9,571,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,720,327.50 : 24,454,061.76 = 9,571,565.50 : x
2. Step 2: Convert to fraction form
   17,720,327.50/24,454,061.76 = 9,571,565.50/x
3. Step 3: Cross multiply
   17,720,327.50x = 24,454,061.76 × 9,571,565.50
4. Step 4: Simplify right side
   17,720,327.50x = 234,063,653,876,885.28
5. Step 5: Solve for x
   x = 234,063,653,876,885.28/17,720,327.50
6. Step 6: Final answer
   x = 13,208,765.69