Finding the Fourth Proportional to 8,877.72, 12,251.22 and 4,898.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.72 : 12,251.22 = 4,898.82 : x
2. Step 2: Convert to fraction form
   8,877.72/12,251.22 = 4,898.82/x
3. Step 3: Cross multiply
   8,877.72x = 12,251.22 × 4,898.82
4. Step 4: Simplify right side
   8,877.72x = 60,016,521.56
5. Step 5: Solve for x
   x = 60,016,521.56/8,877.72
6. Step 6: Final answer
   x = 6,760.35