Finding the Fourth Proportional to 22,565,338.22, 31,140,291.18 and 12,252,061.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,565,338.22 : 31,140,291.18 = 12,252,061.61 : x
2. Step 2: Convert to fraction form
   22,565,338.22/31,140,291.18 = 12,252,061.61/x
3. Step 3: Cross multiply
   22,565,338.22x = 31,140,291.18 × 12,252,061.61
4. Step 4: Simplify right side
   22,565,338.22x = 381,532,766,090,699.56
5. Step 5: Solve for x
   x = 381,532,766,090,699.56/22,565,338.22
6. Step 6: Final answer
   x = 16,907,912.59