Finding the Fourth Proportional to 10,883.82, 15,019.72 and 6,347.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.82 : 15,019.72 = 6,347.18 : x
2. Step 2: Convert to fraction form
   10,883.82/15,019.72 = 6,347.18/x
3. Step 3: Cross multiply
   10,883.82x = 15,019.72 × 6,347.18
4. Step 4: Simplify right side
   10,883.82x = 95,332,866.39
5. Step 5: Solve for x
   x = 95,332,866.39/10,883.82
6. Step 6: Final answer
   x = 8,759.14