Finding the Fourth Proportional to 22,131.09, 30,540.51 and 12,059.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.09 : 30,540.51 = 12,059.62 : x
2. Step 2: Convert to fraction form
   22,131.09/30,540.51 = 12,059.62/x
3. Step 3: Cross multiply
   22,131.09x = 30,540.51 × 12,059.62
4. Step 4: Simplify right side
   22,131.09x = 368,306,868.85
5. Step 5: Solve for x
   x = 368,306,868.85/22,131.09
6. Step 6: Final answer
   x = 16,642.06