Finding the Fourth Proportional to 22,132.43, 30,542.75 and 12,060.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,132.43 : 30,542.75 = 12,060.86 : x
2. Step 2: Convert to fraction form
   22,132.43/30,542.75 = 12,060.86/x
3. Step 3: Cross multiply
   22,132.43x = 30,542.75 × 12,060.86
4. Step 4: Simplify right side
   22,132.43x = 368,371,870.43
5. Step 5: Solve for x
   x = 368,371,870.43/22,132.43
6. Step 6: Final answer
   x = 16,643.99