Finding the Fourth Proportional to 42,026.29, 57,996.55 and 23,163.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,026.29 : 57,996.55 = 23,163.42 : x
2. Step 2: Convert to fraction form
   42,026.29/57,996.55 = 23,163.42/x
3. Step 3: Cross multiply
   42,026.29x = 57,996.55 × 23,163.42
4. Step 4: Simplify right side
   42,026.29x = 1,343,398,446.20
5. Step 5: Solve for x
   x = 1,343,398,446.20/42,026.29
6. Step 6: Final answer
   x = 31,965.67