Finding the Fourth Proportional to 100,155.24, 150,237.72 and 82,593

Step by Step Solution

1. Step 1: Write the proportion equation
   100,155.24 : 150,237.72 = 82,593 : x
2. Step 2: Convert to fraction form
   100,155.24/150,237.72 = 82,593/x
3. Step 3: Cross multiply
   100,155.24x = 150,237.72 × 82,593
4. Step 4: Simplify right side
   100,155.24x = 12,408,584,007.96
5. Step 5: Solve for x
   x = 12,408,584,007.96/100,155.24
6. Step 6: Final answer
   x = 123,893.51