Finding the Fourth Proportional to 5,875.78, 8,108.83 and 3,517.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,875.78 : 8,108.83 = 3,517.47 : x
2. Step 2: Convert to fraction form
   5,875.78/8,108.83 = 3,517.47/x
3. Step 3: Cross multiply
   5,875.78x = 8,108.83 × 3,517.47
4. Step 4: Simplify right side
   5,875.78x = 28,522,525.72
5. Step 5: Solve for x
   x = 28,522,525.72/5,875.78
6. Step 6: Final answer
   x = 4,854.25