Finding the Fourth Proportional to 173,843.10, 260,436.60 and 162,033.30

Step by Step Solution

1. Step 1: Write the proportion equation
   173,843.10 : 260,436.60 = 162,033.30 : x
2. Step 2: Convert to fraction form
   173,843.10/260,436.60 = 162,033.30/x
3. Step 3: Cross multiply
   173,843.10x = 260,436.60 × 162,033.30
4. Step 4: Simplify right side
   173,843.10x = 42,199,401,738.78
5. Step 5: Solve for x
   x = 42,199,401,738.78/173,843.10
6. Step 6: Final answer
   x = 242,744.19