Finding the Fourth Proportional to 42,789.12, 59,049.15 and 23,926.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789.12 : 59,049.15 = 23,926.23 : x
2. Step 2: Convert to fraction form
   42,789.12/59,049.15 = 23,926.23/x
3. Step 3: Cross multiply
   42,789.12x = 59,049.15 × 23,926.23
4. Step 4: Simplify right side
   42,789.12x = 1,412,823,544.20
5. Step 5: Solve for x
   x = 1,412,823,544.20/42,789.12
6. Step 6: Final answer
   x = 33,018.29