Finding the Fourth Proportional to 23,391.48, 35,086.06 and 8,599.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,391.48 : 35,086.06 = 8,599.47 : x
2. Step 2: Convert to fraction form
   23,391.48/35,086.06 = 8,599.47/x
3. Step 3: Cross multiply
   23,391.48x = 35,086.06 × 8,599.47
4. Step 4: Simplify right side
   23,391.48x = 301,721,520.39
5. Step 5: Solve for x
   x = 301,721,520.39/23,391.48
6. Step 6: Final answer
   x = 12,898.78