Finding the Fourth Proportional to 42,016.87, 57,982.53 and 22,896.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.87 : 57,982.53 = 22,896.81 : x
2. Step 2: Convert to fraction form
   42,016.87/57,982.53 = 22,896.81/x
3. Step 3: Cross multiply
   42,016.87x = 57,982.53 × 22,896.81
4. Step 4: Simplify right side
   42,016.87x = 1,327,614,972.73
5. Step 5: Solve for x
   x = 1,327,614,972.73/42,016.87
6. Step 6: Final answer
   x = 31,597.19