Finding the Fourth Proportional to 22,541.16, 31,106.53 and 12,468.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,541.16 : 31,106.53 = 12,468.81 : x
2. Step 2: Convert to fraction form
   22,541.16/31,106.53 = 12,468.81/x
3. Step 3: Cross multiply
   22,541.16x = 31,106.53 × 12,468.81
4. Step 4: Simplify right side
   22,541.16x = 387,861,225.62
5. Step 5: Solve for x
   x = 387,861,225.62/22,541.16
6. Step 6: Final answer
   x = 17,206.80