Finding the Fourth Proportional to 5,859.15, 8,083.35 and 3,734.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.15 : 8,083.35 = 3,734.31 : x
2. Step 2: Convert to fraction form
   5,859.15/8,083.35 = 3,734.31/x
3. Step 3: Cross multiply
   5,859.15x = 8,083.35 × 3,734.31
4. Step 4: Simplify right side
   5,859.15x = 30,185,734.74
5. Step 5: Solve for x
   x = 30,185,734.74/5,859.15
6. Step 6: Final answer
   x = 5,151.90