Finding the Fourth Proportional to 22,541.28, 31,106.69 and 12,468.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,541.28 : 31,106.69 = 12,468.94 : x
2. Step 2: Convert to fraction form
   22,541.28/31,106.69 = 12,468.94/x
3. Step 3: Cross multiply
   22,541.28x = 31,106.69 × 12,468.94
4. Step 4: Simplify right side
   22,541.28x = 387,867,451.21
5. Step 5: Solve for x
   x = 387,867,451.21/22,541.28
6. Step 6: Final answer
   x = 17,206.98