Finding the Fourth Proportional to 6,307.50, 9,454.89 and 3,969.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,307.50 : 9,454.89 = 3,969.18 : x
2. Step 2: Convert to fraction form
   6,307.50/9,454.89 = 3,969.18/x
3. Step 3: Cross multiply
   6,307.50x = 9,454.89 × 3,969.18
4. Step 4: Simplify right side
   6,307.50x = 37,528,160.29
5. Step 5: Solve for x
   x = 37,528,160.29/6,307.50
6. Step 6: Final answer
   x = 5,949.77