Finding the Fourth Proportional to 42,015.24, 57,981.02 and 23,152.37

Step by Step Solution

1. Step 1: Write the proportion equation
   42,015.24 : 57,981.02 = 23,152.37 : x
2. Step 2: Convert to fraction form
   42,015.24/57,981.02 = 23,152.37/x
3. Step 3: Cross multiply
   42,015.24x = 57,981.02 × 23,152.37
4. Step 4: Simplify right side
   42,015.24x = 1,342,397,622.35
5. Step 5: Solve for x
   x = 1,342,397,622.35/42,015.24
6. Step 6: Final answer
   x = 31,950.25