Finding the Fourth Proportional to 57,722.25, 86,588.25 and 16,169.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,722.25 : 86,588.25 = 16,169.25 : x
2. Step 2: Convert to fraction form
   57,722.25/86,588.25 = 16,169.25/x
3. Step 3: Cross multiply
   57,722.25x = 86,588.25 × 16,169.25
4. Step 4: Simplify right side
   57,722.25x = 1,400,067,061.31
5. Step 5: Solve for x
   x = 1,400,067,061.31/57,722.25
6. Step 6: Final answer
   x = 24,255.24