Finding the Fourth Proportional to 8,877.35, 12,250.78 and 4,898.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.35 : 12,250.78 = 4,898.58 : x
2. Step 2: Convert to fraction form
   8,877.35/12,250.78 = 4,898.58/x
3. Step 3: Cross multiply
   8,877.35x = 12,250.78 × 4,898.58
4. Step 4: Simplify right side
   8,877.35x = 60,011,432.02
5. Step 5: Solve for x
   x = 60,011,432.02/8,877.35
6. Step 6: Final answer
   x = 6,760.06