Finding the Fourth Proportional to 6,340.25, 8,748.87 and 3,507.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,340.25 : 8,748.87 = 3,507.55 : x
2. Step 2: Convert to fraction form
   6,340.25/8,748.87 = 3,507.55/x
3. Step 3: Cross multiply
   6,340.25x = 8,748.87 × 3,507.55
4. Step 4: Simplify right side
   6,340.25x = 30,687,137.82
5. Step 5: Solve for x
   x = 30,687,137.82/6,340.25
6. Step 6: Final answer
   x = 4,840.05