Finding the Fourth Proportional to 111,728.82, 167,540.54 and 40,601.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111,728.82 : 167,540.54 = 40,601.43 : x
2. Step 2: Convert to fraction form
   111,728.82/167,540.54 = 40,601.43/x
3. Step 3: Cross multiply
   111,728.82x = 167,540.54 × 40,601.43
4. Step 4: Simplify right side
   111,728.82x = 6,802,384,980.20
5. Step 5: Solve for x
   x = 6,802,384,980.20/111,728.82
6. Step 6: Final answer
   x = 60,883.00