Finding the Fourth Proportional to 23,658.94, 32,648.16 and 13,048.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.94 : 32,648.16 = 13,048.30 : x
2. Step 2: Convert to fraction form
   23,658.94/32,648.16 = 13,048.30/x
3. Step 3: Cross multiply
   23,658.94x = 32,648.16 × 13,048.30
4. Step 4: Simplify right side
   23,658.94x = 426,002,986.13
5. Step 5: Solve for x
   x = 426,002,986.13/23,658.94
6. Step 6: Final answer
   x = 18,006.00