Finding the Fourth Proportional to 8,826.39, 12,178.87 and 5,049.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.39 : 12,178.87 = 5,049.03 : x
2. Step 2: Convert to fraction form
   8,826.39/12,178.87 = 5,049.03/x
3. Step 3: Cross multiply
   8,826.39x = 12,178.87 × 5,049.03
4. Step 4: Simplify right side
   8,826.39x = 61,491,454.75
5. Step 5: Solve for x
   x = 61,491,454.75/8,826.39
6. Step 6: Final answer
   x = 6,966.78