Finding the Fourth Proportional to 80,225.40, 120,456.34 and 44,755.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,225.40 : 120,456.34 = 44,755.98 : x
2. Step 2: Convert to fraction form
   80,225.40/120,456.34 = 44,755.98/x
3. Step 3: Cross multiply
   80,225.40x = 120,456.34 × 44,755.98
4. Step 4: Simplify right side
   80,225.40x = 5,391,141,543.91
5. Step 5: Solve for x
   x = 5,391,141,543.91/80,225.40
6. Step 6: Final answer
   x = 67,199.93