Finding the Fourth Proportional to 8,098.72, 12,151.92 and 4,818.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,098.72 : 12,151.92 = 4,818.28 : x
2. Step 2: Convert to fraction form
   8,098.72/12,151.92 = 4,818.28/x
3. Step 3: Cross multiply
   8,098.72x = 12,151.92 × 4,818.28
4. Step 4: Simplify right side
   8,098.72x = 58,551,353.10
5. Step 5: Solve for x
   x = 58,551,353.10/8,098.72
6. Step 6: Final answer
   x = 7,229.70