Finding the Fourth Proportional to 6,255.10, 9,380.76 and 3,291.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,255.10 : 9,380.76 = 3,291.94 : x
2. Step 2: Convert to fraction form
   6,255.10/9,380.76 = 3,291.94/x
3. Step 3: Cross multiply
   6,255.10x = 9,380.76 × 3,291.94
4. Step 4: Simplify right side
   6,255.10x = 30,880,899.07
5. Step 5: Solve for x
   x = 30,880,899.07/6,255.10
6. Step 6: Final answer
   x = 4,936.92