Finding the Fourth Proportional to 6,127.32, 8,449.82 and 4,115.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,127.32 : 8,449.82 = 4,115.28 : x
2. Step 2: Convert to fraction form
   6,127.32/8,449.82 = 4,115.28/x
3. Step 3: Cross multiply
   6,127.32x = 8,449.82 × 4,115.28
4. Step 4: Simplify right side
   6,127.32x = 34,773,375.25
5. Step 5: Solve for x
   x = 34,773,375.25/6,127.32
6. Step 6: Final answer
   x = 5,675.14