Finding the Fourth Proportional to 22,114.71, 30,512.57 and 13,158.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,114.71 : 30,512.57 = 13,158.27 : x
2. Step 2: Convert to fraction form
   22,114.71/30,512.57 = 13,158.27/x
3. Step 3: Cross multiply
   22,114.71x = 30,512.57 × 13,158.27
4. Step 4: Simplify right side
   22,114.71x = 401,492,568.66
5. Step 5: Solve for x
   x = 401,492,568.66/22,114.71
6. Step 6: Final answer
   x = 18,155.00