Finding the Fourth Proportional to 10,108.69, 13,958.59 and 6,338.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,108.69 : 13,958.59 = 6,338.17 : x
2. Step 2: Convert to fraction form
   10,108.69/13,958.59 = 6,338.17/x
3. Step 3: Cross multiply
   10,108.69x = 13,958.59 × 6,338.17
4. Step 4: Simplify right side
   10,108.69x = 88,471,865.64
5. Step 5: Solve for x
   x = 88,471,865.64/10,108.69
6. Step 6: Final answer
   x = 8,752.06