Finding the Fourth Proportional to 6,188.57, 8,540.67 and 3,535.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,188.57 : 8,540.67 = 3,535.92 : x
2. Step 2: Convert to fraction form
   6,188.57/8,540.67 = 3,535.92/x
3. Step 3: Cross multiply
   6,188.57x = 8,540.67 × 3,535.92
4. Step 4: Simplify right side
   6,188.57x = 30,199,100.47
5. Step 5: Solve for x
   x = 30,199,100.47/6,188.57
6. Step 6: Final answer
   x = 4,879.82