Finding the Fourth Proportional to 22,131.68, 30,542.22 and 12,060.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.68 : 30,542.22 = 12,060.68 : x
2. Step 2: Convert to fraction form
   22,131.68/30,542.22 = 12,060.68/x
3. Step 3: Cross multiply
   22,131.68x = 30,542.22 × 12,060.68
4. Step 4: Simplify right side
   22,131.68x = 368,359,941.91
5. Step 5: Solve for x
   x = 368,359,941.91/22,131.68
6. Step 6: Final answer
   x = 16,644.01