Finding the Fourth Proportional to 23,658.01, 32,648.30 and 13,047.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.01 : 32,648.30 = 13,047.55 : x
2. Step 2: Convert to fraction form
   23,658.01/32,648.30 = 13,047.55/x
3. Step 3: Cross multiply
   23,658.01x = 32,648.30 × 13,047.55
4. Step 4: Simplify right side
   23,658.01x = 425,980,228.73
5. Step 5: Solve for x
   x = 425,980,228.73/23,658.01
6. Step 6: Final answer
   x = 18,005.75