Finding the Fourth Proportional to 57,469.50, 86,142.89 and 27,822.29

Step by Step Solution

1. Step 1: Write the proportion equation
   57,469.50 : 86,142.89 = 27,822.29 : x
2. Step 2: Convert to fraction form
   57,469.50/86,142.89 = 27,822.29/x
3. Step 3: Cross multiply
   57,469.50x = 86,142.89 × 27,822.29
4. Step 4: Simplify right side
   57,469.50x = 2,396,692,105.86
5. Step 5: Solve for x
   x = 2,396,692,105.86/57,469.50
6. Step 6: Final answer
   x = 41,703.72