Finding the Fourth Proportional to 5,077.49, 7,618.46 and 2,734.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,077.49 : 7,618.46 = 2,734.76 : x
2. Step 2: Convert to fraction form
   5,077.49/7,618.46 = 2,734.76/x
3. Step 3: Cross multiply
   5,077.49x = 7,618.46 × 2,734.76
4. Step 4: Simplify right side
   5,077.49x = 20,834,665.04
5. Step 5: Solve for x
   x = 20,834,665.04/5,077.49
6. Step 6: Final answer
   x = 4,103.34