Finding the Fourth Proportional to 9,523.12, 13,132.56 and 5,986.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,523.12 : 13,132.56 = 5,986.48 : x
2. Step 2: Convert to fraction form
   9,523.12/13,132.56 = 5,986.48/x
3. Step 3: Cross multiply
   9,523.12x = 13,132.56 × 5,986.48
4. Step 4: Simplify right side
   9,523.12x = 78,617,807.79
5. Step 5: Solve for x
   x = 78,617,807.79/9,523.12
6. Step 6: Final answer
   x = 8,255.47