Finding the Fourth Proportional to 111,661.82, 154,093.92 and 60,674.95

Step by Step Solution

1. Step 1: Write the proportion equation
   111,661.82 : 154,093.92 = 60,674.95 : x
2. Step 2: Convert to fraction form
   111,661.82/154,093.92 = 60,674.95/x
3. Step 3: Cross multiply
   111,661.82x = 154,093.92 × 60,674.95
4. Step 4: Simplify right side
   111,661.82x = 9,349,640,891.30
5. Step 5: Solve for x
   x = 9,349,640,891.30/111,661.82
6. Step 6: Final answer
   x = 83,731.76