Finding the Fourth Proportional to 23,658.39, 32,648.00 and 13,047.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.39 : 32,648.00 = 13,047.81 : x
2. Step 2: Convert to fraction form
   23,658.39/32,648.00 = 13,047.81/x
3. Step 3: Cross multiply
   23,658.39x = 32,648.00 × 13,047.81
4. Step 4: Simplify right side
   23,658.39x = 425,984,835.64
5. Step 5: Solve for x
   x = 425,984,835.64/23,658.39
6. Step 6: Final answer
   x = 18,005.66