Finding the Fourth Proportional to 42,016.50, 57,983.38 and 23,153.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,016.50 : 57,983.38 = 23,153.63 : x
2. Step 2: Convert to fraction form
   42,016.50/57,983.38 = 23,153.63/x
3. Step 3: Cross multiply
   42,016.50x = 57,983.38 × 23,153.63
4. Step 4: Simplify right side
   42,016.50x = 1,342,525,378.87
5. Step 5: Solve for x
   x = 1,342,525,378.87/42,016.50
6. Step 6: Final answer
   x = 31,952.34