Finding the Fourth Proportional to 111,933.65, 154,463.41 and 60,945.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,933.65 : 154,463.41 = 60,945.10 : x
2. Step 2: Convert to fraction form
   111,933.65/154,463.41 = 60,945.10/x
3. Step 3: Cross multiply
   111,933.65x = 154,463.41 × 60,945.10
4. Step 4: Simplify right side
   111,933.65x = 9,413,787,968.79
5. Step 5: Solve for x
   x = 9,413,787,968.79/111,933.65
6. Step 6: Final answer
   x = 84,101.50