Finding the Fourth Proportional to 198,892, 274,470.96 and 109,468

Step by Step Solution

1. Step 1: Write the proportion equation
   198,892 : 274,470.96 = 109,468 : x
2. Step 2: Convert to fraction form
   198,892/274,470.96 = 109,468/x
3. Step 3: Cross multiply
   198,892x = 274,470.96 × 109,468
4. Step 4: Simplify right side
   198,892x = 30,045,787,049.28
5. Step 5: Solve for x
   x = 30,045,787,049.28/198,892
6. Step 6: Final answer
   x = 151,065.84