Finding the Fourth Proportional to 6,255.32, 9,374.69 and 3,287.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,255.32 : 9,374.69 = 3,287.69 : x
2. Step 2: Convert to fraction form
   6,255.32/9,374.69 = 3,287.69/x
3. Step 3: Cross multiply
   6,255.32x = 9,374.69 × 3,287.69
4. Step 4: Simplify right side
   6,255.32x = 30,821,011.25
5. Step 5: Solve for x
   x = 30,821,011.25/6,255.32
6. Step 6: Final answer
   x = 4,927.17