Finding the Fourth Proportional to 80,362.86, 120,476.22 and 49,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,362.86 : 120,476.22 = 49,132.50 : x
2. Step 2: Convert to fraction form
   80,362.86/120,476.22 = 49,132.50/x
3. Step 3: Cross multiply
   80,362.86x = 120,476.22 × 49,132.50
4. Step 4: Simplify right side
   80,362.86x = 5,919,297,879.15
5. Step 5: Solve for x
   x = 5,919,297,879.15/80,362.86
6. Step 6: Final answer
   x = 73,657.13