Finding the Fourth Proportional to 80,755.96, 111,457.90 and 48,952.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,755.96 : 111,457.90 = 48,952.12 : x
2. Step 2: Convert to fraction form
   80,755.96/111,457.90 = 48,952.12/x
3. Step 3: Cross multiply
   80,755.96x = 111,457.90 × 48,952.12
4. Step 4: Simplify right side
   80,755.96x = 5,456,100,495.75
5. Step 5: Solve for x
   x = 5,456,100,495.75/80,755.96
6. Step 6: Final answer
   x = 67,562.82