Finding the Fourth Proportional to 42,016.24, 57,982.44 and 23,153.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.24 : 57,982.44 = 23,153.32 : x
2. Step 2: Convert to fraction form
   42,016.24/57,982.44 = 23,153.32/x
3. Step 3: Cross multiply
   42,016.24x = 57,982.44 × 23,153.32
4. Step 4: Simplify right side
   42,016.24x = 1,342,485,987.70
5. Step 5: Solve for x
   x = 1,342,485,987.70/42,016.24
6. Step 6: Final answer
   x = 31,951.60