Finding the Fourth Proportional to 8,796.58, 12,138.38 and 5,020.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.58 : 12,138.38 = 5,020.56 : x
2. Step 2: Convert to fraction form
   8,796.58/12,138.38 = 5,020.56/x
3. Step 3: Cross multiply
   8,796.58x = 12,138.38 × 5,020.56
4. Step 4: Simplify right side
   8,796.58x = 60,941,465.09
5. Step 5: Solve for x
   x = 60,941,465.09/8,796.58
6. Step 6: Final answer
   x = 6,927.86