Finding the Fourth Proportional to 23,233.92, 32,062.72 and 13,679.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,233.92 : 32,062.72 = 13,679.36 : x
2. Step 2: Convert to fraction form
   23,233.92/32,062.72 = 13,679.36/x
3. Step 3: Cross multiply
   23,233.92x = 32,062.72 × 13,679.36
4. Step 4: Simplify right side
   23,233.92x = 438,597,489.46
5. Step 5: Solve for x
   x = 438,597,489.46/23,233.92
6. Step 6: Final answer
   x = 18,877.46