Finding the Fourth Proportional to 173,627.10, 260,997.45 and 161,300.70

Step by Step Solution

1. Step 1: Write the proportion equation
   173,627.10 : 260,997.45 = 161,300.70 : x
2. Step 2: Convert to fraction form
   173,627.10/260,997.45 = 161,300.70/x
3. Step 3: Cross multiply
   173,627.10x = 260,997.45 × 161,300.70
4. Step 4: Simplify right side
   173,627.10x = 42,099,071,383.22
5. Step 5: Solve for x
   x = 42,099,071,383.22/173,627.10
6. Step 6: Final answer
   x = 242,468.32