Finding the Fourth Proportional to 6,151.57, 8,489.69 and 5,029.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,151.57 : 8,489.69 = 5,029.37 : x
2. Step 2: Convert to fraction form
   6,151.57/8,489.69 = 5,029.37/x
3. Step 3: Cross multiply
   6,151.57x = 8,489.69 × 5,029.37
4. Step 4: Simplify right side
   6,151.57x = 42,697,792.20
5. Step 5: Solve for x
   x = 42,697,792.20/6,151.57
6. Step 6: Final answer
   x = 6,940.96