Finding the Fourth Proportional to 88,162.08, 131,950.58 and 80,282.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,162.08 : 131,950.58 = 80,282.72 : x
2. Step 2: Convert to fraction form
   88,162.08/131,950.58 = 80,282.72/x
3. Step 3: Cross multiply
   88,162.08x = 131,950.58 × 80,282.72
4. Step 4: Simplify right side
   88,162.08x = 10,593,351,467.98
5. Step 5: Solve for x
   x = 10,593,351,467.98/88,162.08
6. Step 6: Final answer
   x = 120,157.69