Finding the Fourth Proportional to 23,658.35, 32,648.27 and 13,047.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.35 : 32,648.27 = 13,047.75 : x
2. Step 2: Convert to fraction form
   23,658.35/32,648.27 = 13,047.75/x
3. Step 3: Cross multiply
   23,658.35x = 32,648.27 × 13,047.75
4. Step 4: Simplify right side
   23,658.35x = 425,986,579.13
5. Step 5: Solve for x
   x = 425,986,579.13/23,658.35
6. Step 6: Final answer
   x = 18,005.76