Finding the Fourth Proportional to 23,658.28, 32,649.86 and 13,725.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.28 : 32,649.86 = 13,725.48 : x
2. Step 2: Convert to fraction form
   23,658.28/32,649.86 = 13,725.48/x
3. Step 3: Cross multiply
   23,658.28x = 32,649.86 × 13,725.48
4. Step 4: Simplify right side
   23,658.28x = 448,135,000.43
5. Step 5: Solve for x
   x = 448,135,000.43/23,658.28
6. Step 6: Final answer
   x = 18,941.99