Finding the Fourth Proportional to 111,923.89, 167,892.42 and 31,955.71

Step by Step Solution

1. Step 1: Write the proportion equation
   111,923.89 : 167,892.42 = 31,955.71 : x
2. Step 2: Convert to fraction form
   111,923.89/167,892.42 = 31,955.71/x
3. Step 3: Cross multiply
   111,923.89x = 167,892.42 × 31,955.71
4. Step 4: Simplify right side
   111,923.89x = 5,365,121,484.72
5. Step 5: Solve for x
   x = 5,365,121,484.72/111,923.89
6. Step 6: Final answer
   x = 47,935.45