Finding the Fourth Proportional to 80,345.91, 120,559.88 and 32,997.36

Step by Step Solution

1. Step 1: Write the proportion equation
   80,345.91 : 120,559.88 = 32,997.36 : x
2. Step 2: Convert to fraction form
   80,345.91/120,559.88 = 32,997.36/x
3. Step 3: Cross multiply
   80,345.91x = 120,559.88 × 32,997.36
4. Step 4: Simplify right side
   80,345.91x = 3,978,157,761.92
5. Step 5: Solve for x
   x = 3,978,157,761.92/80,345.91
6. Step 6: Final answer
   x = 49,512.88