Finding the Fourth Proportional to 8,840.88, 12,200.40 and 5,065.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,840.88 : 12,200.40 = 5,065.27 : x
2. Step 2: Convert to fraction form
   8,840.88/12,200.40 = 5,065.27/x
3. Step 3: Cross multiply
   8,840.88x = 12,200.40 × 5,065.27
4. Step 4: Simplify right side
   8,840.88x = 61,798,233.78
5. Step 5: Solve for x
   x = 61,798,233.78/8,840.88
6. Step 6: Final answer
   x = 6,990.06