Finding the Fourth Proportional to 23,850.72, 32,916.11 and 13,242.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,850.72 : 32,916.11 = 13,242.42 : x
2. Step 2: Convert to fraction form
   23,850.72/32,916.11 = 13,242.42/x
3. Step 3: Cross multiply
   23,850.72x = 32,916.11 × 13,242.42
4. Step 4: Simplify right side
   23,850.72x = 435,888,887.17
5. Step 5: Solve for x
   x = 435,888,887.17/23,850.72
6. Step 6: Final answer
   x = 18,275.71