Finding the Fourth Proportional to 8,796.29, 12,139.74 and 5,020.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.29 : 12,139.74 = 5,020.02 : x
2. Step 2: Convert to fraction form
   8,796.29/12,139.74 = 5,020.02/x
3. Step 3: Cross multiply
   8,796.29x = 12,139.74 × 5,020.02
4. Step 4: Simplify right side
   8,796.29x = 60,941,696.39
5. Step 5: Solve for x
   x = 60,941,696.39/8,796.29
6. Step 6: Final answer
   x = 6,928.12