Finding the Fourth Proportional to 57,761.34, 86,591.37 and 27,760.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,761.34 : 86,591.37 = 27,760.56 : x
2. Step 2: Convert to fraction form
   57,761.34/86,591.37 = 27,760.56/x
3. Step 3: Cross multiply
   57,761.34x = 86,591.37 × 27,760.56
4. Step 4: Simplify right side
   57,761.34x = 2,403,824,922.37
5. Step 5: Solve for x
   x = 2,403,824,922.37/57,761.34
6. Step 6: Final answer
   x = 41,616.50