Finding the Fourth Proportional to 6,175.98, 8,517.15 and 5,728.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,175.98 : 8,517.15 = 5,728.86 : x
2. Step 2: Convert to fraction form
   6,175.98/8,517.15 = 5,728.86/x
3. Step 3: Cross multiply
   6,175.98x = 8,517.15 × 5,728.86
4. Step 4: Simplify right side
   6,175.98x = 48,793,559.95
5. Step 5: Solve for x
   x = 48,793,559.95/6,175.98
6. Step 6: Final answer
   x = 7,900.54