Finding the Fourth Proportional to 80,155.24, 110,615.32 and 49,952.77

Step by Step Solution

1. Step 1: Write the proportion equation
   80,155.24 : 110,615.32 = 49,952.77 : x
2. Step 2: Convert to fraction form
   80,155.24/110,615.32 = 49,952.77/x
3. Step 3: Cross multiply
   80,155.24x = 110,615.32 × 49,952.77
4. Step 4: Simplify right side
   80,155.24x = 5,525,541,424.34
5. Step 5: Solve for x
   x = 5,525,541,424.34/80,155.24
6. Step 6: Final answer
   x = 68,935.50