Finding the Fourth Proportional to 23,725.59, 32,739.03 and 13,113.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,725.59 : 32,739.03 = 13,113.78 : x
2. Step 2: Convert to fraction form
   23,725.59/32,739.03 = 13,113.78/x
3. Step 3: Cross multiply
   23,725.59x = 32,739.03 × 13,113.78
4. Step 4: Simplify right side
   23,725.59x = 429,332,436.83
5. Step 5: Solve for x
   x = 429,332,436.83/23,725.59
6. Step 6: Final answer
   x = 18,095.75