Finding the Fourth Proportional to 9,306.52, 12,842.72 and 5,114.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306.52 : 12,842.72 = 5,114.76 : x
2. Step 2: Convert to fraction form
   9,306.52/12,842.72 = 5,114.76/x
3. Step 3: Cross multiply
   9,306.52x = 12,842.72 × 5,114.76
4. Step 4: Simplify right side
   9,306.52x = 65,687,430.55
5. Step 5: Solve for x
   x = 65,687,430.55/9,306.52
6. Step 6: Final answer
   x = 7,058.22