Finding the Fourth Proportional to 8,120.52, 12,194.28 and 5,061.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,120.52 : 12,194.28 = 5,061.96 : x
2. Step 2: Convert to fraction form
   8,120.52/12,194.28 = 5,061.96/x
3. Step 3: Cross multiply
   8,120.52x = 12,194.28 × 5,061.96
4. Step 4: Simplify right side
   8,120.52x = 61,726,957.59
5. Step 5: Solve for x
   x = 61,726,957.59/8,120.52
6. Step 6: Final answer
   x = 7,601.36