Finding the Fourth Proportional to 8,061.28, 12,092.48 and 3,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.28 : 12,092.48 = 3,379.52 : x
2. Step 2: Convert to fraction form
   8,061.28/12,092.48 = 3,379.52/x
3. Step 3: Cross multiply
   8,061.28x = 12,092.48 × 3,379.52
4. Step 4: Simplify right side
   8,061.28x = 40,866,778.01
5. Step 5: Solve for x
   x = 40,866,778.01/8,061.28
6. Step 6: Final answer
   x = 5,069.51