Finding the Fourth Proportional to 6,411.40, 8,834.61 and 4,730.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,411.40 : 8,834.61 = 4,730.15 : x
2. Step 2: Convert to fraction form
   6,411.40/8,834.61 = 4,730.15/x
3. Step 3: Cross multiply
   6,411.40x = 8,834.61 × 4,730.15
4. Step 4: Simplify right side
   6,411.40x = 41,789,030.49
5. Step 5: Solve for x
   x = 41,789,030.49/6,411.40
6. Step 6: Final answer
   x = 6,517.93