Finding the Fourth Proportional to 42,789.28, 59,050 and 23,928.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789.28 : 59,050 = 23,928.48 : x
2. Step 2: Convert to fraction form
   42,789.28/59,050 = 23,928.48/x
3. Step 3: Cross multiply
   42,789.28x = 59,050 × 23,928.48
4. Step 4: Simplify right side
   42,789.28x = 1,412,976,744
5. Step 5: Solve for x
   x = 1,412,976,744/42,789.28
6. Step 6: Final answer
   x = 33,021.75