Finding the Fourth Proportional to 57,693.76, 86,481.24 and 41,859.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,693.76 : 86,481.24 = 41,859.34 : x
2. Step 2: Convert to fraction form
   57,693.76/86,481.24 = 41,859.34/x
3. Step 3: Cross multiply
   57,693.76x = 86,481.24 × 41,859.34
4. Step 4: Simplify right side
   57,693.76x = 3,620,047,628.78
5. Step 5: Solve for x
   x = 3,620,047,628.78/57,693.76
6. Step 6: Final answer
   x = 62,745.91