Finding the Fourth Proportional to 23,300.43, 32,154.98 and 13,229.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.43 : 32,154.98 = 13,229.15 : x
2. Step 2: Convert to fraction form
   23,300.43/32,154.98 = 13,229.15/x
3. Step 3: Cross multiply
   23,300.43x = 32,154.98 × 13,229.15
4. Step 4: Simplify right side
   23,300.43x = 425,382,917.18
5. Step 5: Solve for x
   x = 425,382,917.18/23,300.43
6. Step 6: Final answer
   x = 18,256.44