Finding the Fourth Proportional to 113,998.38, 170,998.17 and 30,892.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,998.38 : 170,998.17 = 30,892.38 : x
2. Step 2: Convert to fraction form
   113,998.38/170,998.17 = 30,892.38/x
3. Step 3: Cross multiply
   113,998.38x = 170,998.17 × 30,892.38
4. Step 4: Simplify right side
   113,998.38x = 5,282,540,446.94
5. Step 5: Solve for x
   x = 5,282,540,446.94/113,998.38
6. Step 6: Final answer
   x = 46,338.73