Finding the Fourth Proportional to 23,397.62, 32,289.15 and 12,787.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,397.62 : 32,289.15 = 12,787.94 : x
2. Step 2: Convert to fraction form
   23,397.62/32,289.15 = 12,787.94/x
3. Step 3: Cross multiply
   23,397.62x = 32,289.15 × 12,787.94
4. Step 4: Simplify right side
   23,397.62x = 412,911,712.85
5. Step 5: Solve for x
   x = 412,911,712.85/23,397.62
6. Step 6: Final answer
   x = 17,647.59