Finding the Fourth Proportional to 42,024.34, 57,993.60 and 23,161.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,024.34 : 57,993.60 = 23,161.47 : x
2. Step 2: Convert to fraction form
   42,024.34/57,993.60 = 23,161.47/x
3. Step 3: Cross multiply
   42,024.34x = 57,993.60 × 23,161.47
4. Step 4: Simplify right side
   42,024.34x = 1,343,217,026.59
5. Step 5: Solve for x
   x = 1,343,217,026.59/42,024.34
6. Step 6: Final answer
   x = 31,962.83