Finding the Fourth Proportional to 6,760.25, 10,137.78 and 3,248.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,760.25 : 10,137.78 = 3,248.05 : x
2. Step 2: Convert to fraction form
   6,760.25/10,137.78 = 3,248.05/x
3. Step 3: Cross multiply
   6,760.25x = 10,137.78 × 3,248.05
4. Step 4: Simplify right side
   6,760.25x = 32,927,990.98
5. Step 5: Solve for x
   x = 32,927,990.98/6,760.25
6. Step 6: Final answer
   x = 4,870.83