Finding the Fourth Proportional to 42,021.02, 57,997.52 and 24,128.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,021.02 : 57,997.52 = 24,128.31 : x
2. Step 2: Convert to fraction form
   42,021.02/57,997.52 = 24,128.31/x
3. Step 3: Cross multiply
   42,021.02x = 57,997.52 × 24,128.31
4. Step 4: Simplify right side
   42,021.02x = 1,399,382,021.15
5. Step 5: Solve for x
   x = 1,399,382,021.15/42,021.02
6. Step 6: Final answer
   x = 33,301.96