Finding the Fourth Proportional to 57,617.56, 86,429.76 and 16,064.56

Step by Step Solution

1. Step 1: Write the proportion equation
   57,617.56 : 86,429.76 = 16,064.56 : x
2. Step 2: Convert to fraction form
   57,617.56/86,429.76 = 16,064.56/x
3. Step 3: Cross multiply
   57,617.56x = 86,429.76 × 16,064.56
4. Step 4: Simplify right side
   57,617.56x = 1,388,456,065.31
5. Step 5: Solve for x
   x = 1,388,456,065.31/57,617.56
6. Step 6: Final answer
   x = 24,097.79