Finding the Fourth Proportional to 8,770.28, 12,103.02 and 4,993.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,770.28 : 12,103.02 = 4,993.25 : x
2. Step 2: Convert to fraction form
   8,770.28/12,103.02 = 4,993.25/x
3. Step 3: Cross multiply
   8,770.28x = 12,103.02 × 4,993.25
4. Step 4: Simplify right side
   8,770.28x = 60,433,344.10
5. Step 5: Solve for x
   x = 60,433,344.10/8,770.28
6. Step 6: Final answer
   x = 6,890.70