Finding the Fourth Proportional to 23,217.88, 32,042.66 and 13,148.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,217.88 : 32,042.66 = 13,148.10 : x
2. Step 2: Convert to fraction form
   23,217.88/32,042.66 = 13,148.10/x
3. Step 3: Cross multiply
   23,217.88x = 32,042.66 × 13,148.10
4. Step 4: Simplify right side
   23,217.88x = 421,300,097.95
5. Step 5: Solve for x
   x = 421,300,097.95/23,217.88
6. Step 6: Final answer
   x = 18,145.50