Finding the Fourth Proportional to 108,729.72, 150,048.07 and 60,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,729.72 : 150,048.07 = 60,982.06 : x
2. Step 2: Convert to fraction form
   108,729.72/150,048.07 = 60,982.06/x
3. Step 3: Cross multiply
   108,729.72x = 150,048.07 × 60,982.06
4. Step 4: Simplify right side
   108,729.72x = 9,150,240,407.62
5. Step 5: Solve for x
   x = 9,150,240,407.62/108,729.72
6. Step 6: Final answer
   x = 84,155.84