Finding the Fourth Proportional to 52,167.33, 71,911.31 and 31,986.79

Step by Step Solution

1. Step 1: Write the proportion equation
   52,167.33 : 71,911.31 = 31,986.79 : x
2. Step 2: Convert to fraction form
   52,167.33/71,911.31 = 31,986.79/x
3. Step 3: Cross multiply
   52,167.33x = 71,911.31 × 31,986.79
4. Step 4: Simplify right side
   52,167.33x = 2,300,211,971.59
5. Step 5: Solve for x
   x = 2,300,211,971.59/52,167.33
6. Step 6: Final answer
   x = 44,092.96