Finding the Fourth Proportional to 42,013.24, 57,977.56 and 23,152.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,013.24 : 57,977.56 = 23,152.12 : x
2. Step 2: Convert to fraction form
   42,013.24/57,977.56 = 23,152.12/x
3. Step 3: Cross multiply
   42,013.24x = 57,977.56 × 23,152.12
4. Step 4: Simplify right side
   42,013.24x = 1,342,303,426.43
5. Step 5: Solve for x
   x = 1,342,303,426.43/42,013.24
6. Step 6: Final answer
   x = 31,949.53