Finding the Fourth Proportional to 8,877.39, 12,250.69 and 4,898.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,877.39 : 12,250.69 = 4,898.42 : x
2. Step 2: Convert to fraction form
   8,877.39/12,250.69 = 4,898.42/x
3. Step 3: Cross multiply
   8,877.39x = 12,250.69 × 4,898.42
4. Step 4: Simplify right side
   8,877.39x = 60,008,969.78
5. Step 5: Solve for x
   x = 60,008,969.78/8,877.39
6. Step 6: Final answer
   x = 6,759.75