Finding the Fourth Proportional to 23,760.54, 32,788.17 and 13,149.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760.54 : 32,788.17 = 13,149.64 : x
2. Step 2: Convert to fraction form
   23,760.54/32,788.17 = 13,149.64/x
3. Step 3: Cross multiply
   23,760.54x = 32,788.17 × 13,149.64
4. Step 4: Simplify right side
   23,760.54x = 431,152,631.76
5. Step 5: Solve for x
   x = 431,152,631.76/23,760.54
6. Step 6: Final answer
   x = 18,145.74