Finding the Fourth Proportional to 6,828.71, 9,426.52 and 4,591.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,828.71 : 9,426.52 = 4,591.88 : x
2. Step 2: Convert to fraction form
   6,828.71/9,426.52 = 4,591.88/x
3. Step 3: Cross multiply
   6,828.71x = 9,426.52 × 4,591.88
4. Step 4: Simplify right side
   6,828.71x = 43,285,401.53
5. Step 5: Solve for x
   x = 43,285,401.53/6,828.71
6. Step 6: Final answer
   x = 6,338.74