Finding the Fourth Proportional to 23,659.40, 32,649.72 and 13,049.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,659.40 : 32,649.72 = 13,049.48 : x
2. Step 2: Convert to fraction form
   23,659.40/32,649.72 = 13,049.48/x
3. Step 3: Cross multiply
   23,659.40x = 32,649.72 × 13,049.48
4. Step 4: Simplify right side
   23,659.40x = 426,061,868.15
5. Step 5: Solve for x
   x = 426,061,868.15/23,659.40
6. Step 6: Final answer
   x = 18,008.14