Finding the Fourth Proportional to 80,112.18, 120,168.12 and 32,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,112.18 : 120,168.12 = 32,749.50 : x
2. Step 2: Convert to fraction form
   80,112.18/120,168.12 = 32,749.50/x
3. Step 3: Cross multiply
   80,112.18x = 120,168.12 × 32,749.50
4. Step 4: Simplify right side
   80,112.18x = 3,935,445,845.94
5. Step 5: Solve for x
   x = 3,935,445,845.94/80,112.18
6. Step 6: Final answer
   x = 49,124.19