Finding the Fourth Proportional to 42,789.40, 59,052.12 and 23,926.54

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789.40 : 59,052.12 = 23,926.54 : x
2. Step 2: Convert to fraction form
   42,789.40/59,052.12 = 23,926.54/x
3. Step 3: Cross multiply
   42,789.40x = 59,052.12 × 23,926.54
4. Step 4: Simplify right side
   42,789.40x = 1,412,912,911.26
5. Step 5: Solve for x
   x = 1,412,912,911.26/42,789.40
6. Step 6: Final answer
   x = 33,020.16