Finding the Fourth Proportional to 200,162.52, 276,221.91 and 109,517.43

Step by Step Solution

1. Step 1: Write the proportion equation
   200,162.52 : 276,221.91 = 109,517.43 : x
2. Step 2: Convert to fraction form
   200,162.52/276,221.91 = 109,517.43/x
3. Step 3: Cross multiply
   200,162.52x = 276,221.91 × 109,517.43
4. Step 4: Simplify right side
   200,162.52x = 30,251,113,692.89
5. Step 5: Solve for x
   x = 30,251,113,692.89/200,162.52
6. Step 6: Final answer
   x = 151,132.76