Finding the Fourth Proportional to 111,948.10, 167,864.55 and 41,791.30

Step by Step Solution

1. Step 1: Write the proportion equation
   111,948.10 : 167,864.55 = 41,791.30 : x
2. Step 2: Convert to fraction form
   111,948.10/167,864.55 = 41,791.30/x
3. Step 3: Cross multiply
   111,948.10x = 167,864.55 × 41,791.30
4. Step 4: Simplify right side
   111,948.10x = 7,015,277,768.42
5. Step 5: Solve for x
   x = 7,015,277,768.42/111,948.10
6. Step 6: Final answer
   x = 62,665.45