Finding the Fourth Proportional to 2,480.30, 3,715.05 and 2,426.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.30 : 3,715.05 = 2,426.30 : x
2. Step 2: Convert to fraction form
   2,480.30/3,715.05 = 2,426.30/x
3. Step 3: Cross multiply
   2,480.30x = 3,715.05 × 2,426.30
4. Step 4: Simplify right side
   2,480.30x = 9,013,825.82
5. Step 5: Solve for x
   x = 9,013,825.82/2,480.30
6. Step 6: Final answer
   x = 3,634.17