Finding the Fourth Proportional to 23,762.10, 32,790.69 and 13,150.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,762.10 : 32,790.69 = 13,150.74 : x
2. Step 2: Convert to fraction form
   23,762.10/32,790.69 = 13,150.74/x
3. Step 3: Cross multiply
   23,762.10x = 32,790.69 × 13,150.74
4. Step 4: Simplify right side
   23,762.10x = 431,221,838.61
5. Step 5: Solve for x
   x = 431,221,838.61/23,762.10
6. Step 6: Final answer
   x = 18,147.46