Finding the Fourth Proportional to 6,490.14, 8,957.89 and 3,802.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.14 : 8,957.89 = 3,802.62 : x
2. Step 2: Convert to fraction form
   6,490.14/8,957.89 = 3,802.62/x
3. Step 3: Cross multiply
   6,490.14x = 8,957.89 × 3,802.62
4. Step 4: Simplify right side
   6,490.14x = 34,063,451.67
5. Step 5: Solve for x
   x = 34,063,451.67/6,490.14
6. Step 6: Final answer
   x = 5,248.49