Finding the Fourth Proportional to 80,566.32, 111,190.24 and 48,752.72

Step by Step Solution

1. Step 1: Write the proportion equation
   80,566.32 : 111,190.24 = 48,752.72 : x
2. Step 2: Convert to fraction form
   80,566.32/111,190.24 = 48,752.72/x
3. Step 3: Cross multiply
   80,566.32x = 111,190.24 × 48,752.72
4. Step 4: Simplify right side
   80,566.32x = 5,420,826,637.45
5. Step 5: Solve for x
   x = 5,420,826,637.45/80,566.32
6. Step 6: Final answer
   x = 67,284.03