Finding the Fourth Proportional to 8,796.17, 12,139.69 and 5,020.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.17 : 12,139.69 = 5,020.27 : x
2. Step 2: Convert to fraction form
   8,796.17/12,139.69 = 5,020.27/x
3. Step 3: Cross multiply
   8,796.17x = 12,139.69 × 5,020.27
4. Step 4: Simplify right side
   8,796.17x = 60,944,448.27
5. Step 5: Solve for x
   x = 60,944,448.27/8,796.17
6. Step 6: Final answer
   x = 6,928.52