Finding the Fourth Proportional to 6,290.52, 8,680.88 and 3,496

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290.52 : 8,680.88 = 3,496 : x
2. Step 2: Convert to fraction form
   6,290.52/8,680.88 = 3,496/x
3. Step 3: Cross multiply
   6,290.52x = 8,680.88 × 3,496
4. Step 4: Simplify right side
   6,290.52x = 30,348,356.48
5. Step 5: Solve for x
   x = 30,348,356.48/6,290.52
6. Step 6: Final answer
   x = 4,824.46