Finding the Fourth Proportional to 6,118.89, 9,167.15 and 2,830.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,118.89 : 9,167.15 = 2,830.18 : x
2. Step 2: Convert to fraction form
   6,118.89/9,167.15 = 2,830.18/x
3. Step 3: Cross multiply
   6,118.89x = 9,167.15 × 2,830.18
4. Step 4: Simplify right side
   6,118.89x = 25,944,684.59
5. Step 5: Solve for x
   x = 25,944,684.59/6,118.89
6. Step 6: Final answer
   x = 4,240.10