Finding the Fourth Proportional to 8,818.43, 12,168.63 and 5,040.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,818.43 : 12,168.63 = 5,040.83 : x
2. Step 2: Convert to fraction form
   8,818.43/12,168.63 = 5,040.83/x
3. Step 3: Cross multiply
   8,818.43x = 12,168.63 × 5,040.83
4. Step 4: Simplify right side
   8,818.43x = 61,339,995.16
5. Step 5: Solve for x
   x = 61,339,995.16/8,818.43
6. Step 6: Final answer
   x = 6,955.89