Finding the Fourth Proportional to 3,480.93, 5,222.17 and 1,015.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,480.93 : 5,222.17 = 1,015.94 : x
2. Step 2: Convert to fraction form
   3,480.93/5,222.17 = 1,015.94/x
3. Step 3: Cross multiply
   3,480.93x = 5,222.17 × 1,015.94
4. Step 4: Simplify right side
   3,480.93x = 5,305,411.39
5. Step 5: Solve for x
   x = 5,305,411.39/3,480.93
6. Step 6: Final answer
   x = 1,524.14