Finding the Fourth Proportional to 22,131.64, 30,541.27 and 12,060.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.64 : 30,541.27 = 12,060.17 : x
2. Step 2: Convert to fraction form
   22,131.64/30,541.27 = 12,060.17/x
3. Step 3: Cross multiply
   22,131.64x = 30,541.27 × 12,060.17
4. Step 4: Simplify right side
   22,131.64x = 368,332,908.22
5. Step 5: Solve for x
   x = 368,332,908.22/22,131.64
6. Step 6: Final answer
   x = 16,642.82