Finding the Fourth Proportional to 111,958.52, 154,504.82 and 60,972.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,958.52 : 154,504.82 = 60,972.76 : x
2. Step 2: Convert to fraction form
   111,958.52/154,504.82 = 60,972.76/x
3. Step 3: Cross multiply
   111,958.52x = 154,504.82 × 60,972.76
4. Step 4: Simplify right side
   111,958.52x = 9,420,585,308.70
5. Step 5: Solve for x
   x = 9,420,585,308.70/111,958.52
6. Step 6: Final answer
   x = 84,143.53