Finding the Fourth Proportional to 23,663.88, 32,655 and 13,053.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,663.88 : 32,655 = 13,053.24 : x
2. Step 2: Convert to fraction form
   23,663.88/32,655 = 13,053.24/x
3. Step 3: Cross multiply
   23,663.88x = 32,655 × 13,053.24
4. Step 4: Simplify right side
   23,663.88x = 426,253,552.20
5. Step 5: Solve for x
   x = 426,253,552.20/23,663.88
6. Step 6: Final answer
   x = 18,012.83