Finding the Fourth Proportional to 113,997.38, 170,996.67 and 30,891.38

Step by Step Solution

1. Step 1: Write the proportion equation
   113,997.38 : 170,996.67 = 30,891.38 : x
2. Step 2: Convert to fraction form
   113,997.38/170,996.67 = 30,891.38/x
3. Step 3: Cross multiply
   113,997.38x = 170,996.67 × 30,891.38
4. Step 4: Simplify right side
   113,997.38x = 5,282,322,256.72
5. Step 5: Solve for x
   x = 5,282,322,256.72/113,997.38
6. Step 6: Final answer
   x = 46,337.23