Finding the Fourth Proportional to 173,822.10, 260,927.55 and 162,401.10

Step by Step Solution

1. Step 1: Write the proportion equation
   173,822.10 : 260,927.55 = 162,401.10 : x
2. Step 2: Convert to fraction form
   173,822.10/260,927.55 = 162,401.10/x
3. Step 3: Cross multiply
   173,822.10x = 260,927.55 × 162,401.10
4. Step 4: Simplify right side
   173,822.10x = 42,374,921,140.31
5. Step 5: Solve for x
   x = 42,374,921,140.31/173,822.10
6. Step 6: Final answer
   x = 243,783.28