Finding the Fourth Proportional to 23,658.56, 32,649.72 and 13,048.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.56 : 32,649.72 = 13,048.12 : x
2. Step 2: Convert to fraction form
   23,658.56/32,649.72 = 13,048.12/x
3. Step 3: Cross multiply
   23,658.56x = 32,649.72 × 13,048.12
4. Step 4: Simplify right side
   23,658.56x = 426,017,464.53
5. Step 5: Solve for x
   x = 426,017,464.53/23,658.56
6. Step 6: Final answer
   x = 18,006.91