Finding the Fourth Proportional to 23,541.08, 32,478.78 and 13,330.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,541.08 : 32,478.78 = 13,330.72 : x
2. Step 2: Convert to fraction form
   23,541.08/32,478.78 = 13,330.72/x
3. Step 3: Cross multiply
   23,541.08x = 32,478.78 × 13,330.72
4. Step 4: Simplify right side
   23,541.08x = 432,965,522.12
5. Step 5: Solve for x
   x = 432,965,522.12/23,541.08
6. Step 6: Final answer
   x = 18,391.91