Finding the Fourth Proportional to 23,301.28, 32,156.57 and 13,229.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,301.28 : 32,156.57 = 13,229.38 : x
2. Step 2: Convert to fraction form
   23,301.28/32,156.57 = 13,229.38/x
3. Step 3: Cross multiply
   23,301.28x = 32,156.57 × 13,229.38
4. Step 4: Simplify right side
   23,301.28x = 425,411,484.03
5. Step 5: Solve for x
   x = 425,411,484.03/23,301.28
6. Step 6: Final answer
   x = 18,257.00