Finding the Fourth Proportional to 10,078.83, 15,119.61 and 3,504.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,078.83 : 15,119.61 = 3,504.17 : x
2. Step 2: Convert to fraction form
   10,078.83/15,119.61 = 3,504.17/x
3. Step 3: Cross multiply
   10,078.83x = 15,119.61 × 3,504.17
4. Step 4: Simplify right side
   10,078.83x = 52,981,608.18
5. Step 5: Solve for x
   x = 52,981,608.18/10,078.83
6. Step 6: Final answer
   x = 5,256.72