Finding the Fourth Proportional to 6,141.42, 8,472.47 and 4,151.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,141.42 : 8,472.47 = 4,151.25 : x
2. Step 2: Convert to fraction form
   6,141.42/8,472.47 = 4,151.25/x
3. Step 3: Cross multiply
   6,141.42x = 8,472.47 × 4,151.25
4. Step 4: Simplify right side
   6,141.42x = 35,171,320.33
5. Step 5: Solve for x
   x = 35,171,320.33/6,141.42
6. Step 6: Final answer
   x = 5,726.90