Finding the Fourth Proportional to 108,719.47, 150,018.37 and 60,320.62

Step by Step Solution

1. Step 1: Write the proportion equation
   108,719.47 : 150,018.37 = 60,320.62 : x
2. Step 2: Convert to fraction form
   108,719.47/150,018.37 = 60,320.62/x
3. Step 3: Cross multiply
   108,719.47x = 150,018.37 × 60,320.62
4. Step 4: Simplify right side
   108,719.47x = 9,049,201,089.79
5. Step 5: Solve for x
   x = 9,049,201,089.79/108,719.47
6. Step 6: Final answer
   x = 83,234.41