Finding the Fourth Proportional to 23,658.80, 32,649.17 and 13,048.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.80 : 32,649.17 = 13,048.43 : x
2. Step 2: Convert to fraction form
   23,658.80/32,649.17 = 13,048.43/x
3. Step 3: Cross multiply
   23,658.80x = 32,649.17 × 13,048.43
4. Step 4: Simplify right side
   23,658.80x = 426,020,180.82
5. Step 5: Solve for x
   x = 426,020,180.82/23,658.80
6. Step 6: Final answer
   x = 18,006.84