Finding the Fourth Proportional to 123,014.24, 169,791.32 and 80,100.85

Step by Step Solution

1. Step 1: Write the proportion equation
   123,014.24 : 169,791.32 = 80,100.85 : x
2. Step 2: Convert to fraction form
   123,014.24/169,791.32 = 80,100.85/x
3. Step 3: Cross multiply
   123,014.24x = 169,791.32 × 80,100.85
4. Step 4: Simplify right side
   123,014.24x = 13,600,428,205.67
5. Step 5: Solve for x
   x = 13,600,428,205.67/123,014.24
6. Step 6: Final answer
   x = 110,559.79