Finding the Fourth Proportional to 5,858.16, 8,083.92 and 3,500.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,858.16 : 8,083.92 = 3,500.28 : x
2. Step 2: Convert to fraction form
   5,858.16/8,083.92 = 3,500.28/x
3. Step 3: Cross multiply
   5,858.16x = 8,083.92 × 3,500.28
4. Step 4: Simplify right side
   5,858.16x = 28,295,983.50
5. Step 5: Solve for x
   x = 28,295,983.50/5,858.16
6. Step 6: Final answer
   x = 4,830.18