Finding the Fourth Proportional to 200,398.52, 276,550.28 and 108,517.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,398.52 : 276,550.28 = 108,517.52 : x
2. Step 2: Convert to fraction form
   200,398.52/276,550.28 = 108,517.52/x
3. Step 3: Cross multiply
   200,398.52x = 276,550.28 × 108,517.52
4. Step 4: Simplify right side
   200,398.52x = 30,010,550,540.91
5. Step 5: Solve for x
   x = 30,010,550,540.91/200,398.52
6. Step 6: Final answer
   x = 149,754.35