Finding the Fourth Proportional to 6,157.38, 8,488.33 and 4,385.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,157.38 : 8,488.33 = 4,385.91 : x
2. Step 2: Convert to fraction form
   6,157.38/8,488.33 = 4,385.91/x
3. Step 3: Cross multiply
   6,157.38x = 8,488.33 × 4,385.91
4. Step 4: Simplify right side
   6,157.38x = 37,229,072.30
5. Step 5: Solve for x
   x = 37,229,072.30/6,157.38
6. Step 6: Final answer
   x = 6,046.25