Finding the Fourth Proportional to 111,695.84, 154,141.83 and 60,708.56

Step by Step Solution

1. Step 1: Write the proportion equation
   111,695.84 : 154,141.83 = 60,708.56 : x
2. Step 2: Convert to fraction form
   111,695.84/154,141.83 = 60,708.56/x
3. Step 3: Cross multiply
   111,695.84x = 154,141.83 × 60,708.56
4. Step 4: Simplify right side
   111,695.84x = 9,357,727,846.17
5. Step 5: Solve for x
   x = 9,357,727,846.17/111,695.84
6. Step 6: Final answer
   x = 83,778.66