Finding the Fourth Proportional to 6,151.28, 8,488.69 and 3,462.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.28 : 8,488.69 = 3,462.49 : x
2. Step 2: Convert to fraction form
   6,151.28/8,488.69 = 3,462.49/x
3. Step 3: Cross multiply
   6,151.28x = 8,488.69 × 3,462.49
4. Step 4: Simplify right side
   6,151.28x = 29,391,961.79
5. Step 5: Solve for x
   x = 29,391,961.79/6,151.28
6. Step 6: Final answer
   x = 4,778.19