Finding the Fourth Proportional to 8,877.58, 12,250.98 and 4,898.76

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.58 : 12,250.98 = 4,898.76 : x
2. Step 2: Convert to fraction form
   8,877.58/12,250.98 = 4,898.76/x
3. Step 3: Cross multiply
   8,877.58x = 12,250.98 × 4,898.76
4. Step 4: Simplify right side
   8,877.58x = 60,014,610.78
5. Step 5: Solve for x
   x = 60,014,610.78/8,877.58
6. Step 6: Final answer
   x = 6,760.24