Finding the Fourth Proportional to 3,803.14, 5,250.72 and 2,480.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803.14 : 5,250.72 = 2,480.61 : x
2. Step 2: Convert to fraction form
   3,803.14/5,250.72 = 2,480.61/x
3. Step 3: Cross multiply
   3,803.14x = 5,250.72 × 2,480.61
4. Step 4: Simplify right side
   3,803.14x = 13,025,017.53
5. Step 5: Solve for x
   x = 13,025,017.53/3,803.14
6. Step 6: Final answer
   x = 3,424.81