Finding the Fourth Proportional to 10,208.16, 15,323.04 and 5,017.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.16 : 15,323.04 = 5,017.68 : x
2. Step 2: Convert to fraction form
   10,208.16/15,323.04 = 5,017.68/x
3. Step 3: Cross multiply
   10,208.16x = 15,323.04 × 5,017.68
4. Step 4: Simplify right side
   10,208.16x = 76,886,111.35
5. Step 5: Solve for x
   x = 76,886,111.35/10,208.16
6. Step 6: Final answer
   x = 7,531.83