Finding the Fourth Proportional to 111,703.66, 154,151.71 and 60,716.79

Step by Step Solution

1. Step 1: Write the proportion equation
   111,703.66 : 154,151.71 = 60,716.79 : x
2. Step 2: Convert to fraction form
   111,703.66/154,151.71 = 60,716.79/x
3. Step 3: Cross multiply
   111,703.66x = 154,151.71 × 60,716.79
4. Step 4: Simplify right side
   111,703.66x = 9,359,596,852.42
5. Step 5: Solve for x
   x = 9,359,596,852.42/111,703.66
6. Step 6: Final answer
   x = 83,789.53