Finding the Fourth Proportional to 42,859.14, 59,142.33 and 23,993.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,859.14 : 59,142.33 = 23,993.70 : x
2. Step 2: Convert to fraction form
   42,859.14/59,142.33 = 23,993.70/x
3. Step 3: Cross multiply
   42,859.14x = 59,142.33 × 23,993.70
4. Step 4: Simplify right side
   42,859.14x = 1,419,043,323.32
5. Step 5: Solve for x
   x = 1,419,043,323.32/42,859.14
6. Step 6: Final answer
   x = 33,109.47