Finding the Fourth Proportional to 6,250.50, 8,625.78 and 3,456.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,250.50 : 8,625.78 = 3,456.18 : x
2. Step 2: Convert to fraction form
   6,250.50/8,625.78 = 3,456.18/x
3. Step 3: Cross multiply
   6,250.50x = 8,625.78 × 3,456.18
4. Step 4: Simplify right side
   6,250.50x = 29,812,248.32
5. Step 5: Solve for x
   x = 29,812,248.32/6,250.50
6. Step 6: Final answer
   x = 4,769.58