Finding the Fourth Proportional to 14,339,061.86, 21,512,545.99 and 5,709,222.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,339,061.86 : 21,512,545.99 = 5,709,222.61 : x
2. Step 2: Convert to fraction form
   14,339,061.86/21,512,545.99 = 5,709,222.61/x
3. Step 3: Cross multiply
   14,339,061.86x = 21,512,545.99 × 5,709,222.61
4. Step 4: Simplify right side
   14,339,061.86x = 122,819,913,896,718.42
5. Step 5: Solve for x
   x = 122,819,913,896,718.42/14,339,061.86
6. Step 6: Final answer
   x = 8,565,407.91