Finding the Fourth Proportional to 8,825.39, 12,178.91 and 5,049.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,825.39 : 12,178.91 = 5,049.17 : x
2. Step 2: Convert to fraction form
   8,825.39/12,178.91 = 5,049.17/x
3. Step 3: Cross multiply
   8,825.39x = 12,178.91 × 5,049.17
4. Step 4: Simplify right side
   8,825.39x = 61,493,300.86
5. Step 5: Solve for x
   x = 61,493,300.86/8,825.39
6. Step 6: Final answer
   x = 6,967.78