Finding the Fourth Proportional to 10,480.03, 15,716.71 and 3,458.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,480.03 : 15,716.71 = 3,458.73 : x
2. Step 2: Convert to fraction form
   10,480.03/15,716.71 = 3,458.73/x
3. Step 3: Cross multiply
   10,480.03x = 15,716.71 × 3,458.73
4. Step 4: Simplify right side
   10,480.03x = 54,359,856.38
5. Step 5: Solve for x
   x = 54,359,856.38/10,480.03
6. Step 6: Final answer
   x = 5,186.99