Finding the Fourth Proportional to 100,162.83, 150,025.86 and 50,155.68

Step by Step Solution

1. Step 1: Write the proportion equation
   100,162.83 : 150,025.86 = 50,155.68 : x
2. Step 2: Convert to fraction form
   100,162.83/150,025.86 = 50,155.68/x
3. Step 3: Cross multiply
   100,162.83x = 150,025.86 × 50,155.68
4. Step 4: Simplify right side
   100,162.83x = 7,524,649,025.88
5. Step 5: Solve for x
   x = 7,524,649,025.88/100,162.83
6. Step 6: Final answer
   x = 75,124.17