Finding the Fourth Proportional to 12,793.25, 17,634.24 and 8,535.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.25 : 17,634.24 = 8,535.89 : x
2. Step 2: Convert to fraction form
   12,793.25/17,634.24 = 8,535.89/x
3. Step 3: Cross multiply
   12,793.25x = 17,634.24 × 8,535.89
4. Step 4: Simplify right side
   12,793.25x = 150,523,976.96
5. Step 5: Solve for x
   x = 150,523,976.96/12,793.25
6. Step 6: Final answer
   x = 11,765.89