Finding the Fourth Proportional to 5,167.15, 7,737.57 and 3,406.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,167.15 : 7,737.57 = 3,406.82 : x
2. Step 2: Convert to fraction form
   5,167.15/7,737.57 = 3,406.82/x
3. Step 3: Cross multiply
   5,167.15x = 7,737.57 × 3,406.82
4. Step 4: Simplify right side
   5,167.15x = 26,360,469.54
5. Step 5: Solve for x
   x = 26,360,469.54/5,167.15
6. Step 6: Final answer
   x = 5,101.55