Finding the Fourth Proportional to 22,131.46, 30,542.31 and 12,060.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.46 : 30,542.31 = 12,060.46 : x
2. Step 2: Convert to fraction form
   22,131.46/30,542.31 = 12,060.46/x
3. Step 3: Cross multiply
   22,131.46x = 30,542.31 × 12,060.46
4. Step 4: Simplify right side
   22,131.46x = 368,354,308.06
5. Step 5: Solve for x
   x = 368,354,308.06/22,131.46
6. Step 6: Final answer
   x = 16,643.92