Finding the Fourth Proportional to 23,380.86, 32,257.59 and 13,306.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,380.86 : 32,257.59 = 13,306.78 : x
2. Step 2: Convert to fraction form
   23,380.86/32,257.59 = 13,306.78/x
3. Step 3: Cross multiply
   23,380.86x = 32,257.59 × 13,306.78
4. Step 4: Simplify right side
   23,380.86x = 429,244,653.46
5. Step 5: Solve for x
   x = 429,244,653.46/23,380.86
6. Step 6: Final answer
   x = 18,358.81