Finding the Fourth Proportional to 42,783.40, 59,041.48 and 23,920.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,783.40 : 59,041.48 = 23,920.56 : x
2. Step 2: Convert to fraction form
   42,783.40/59,041.48 = 23,920.56/x
3. Step 3: Cross multiply
   42,783.40x = 59,041.48 × 23,920.56
4. Step 4: Simplify right side
   42,783.40x = 1,412,305,264.83
5. Step 5: Solve for x
   x = 1,412,305,264.83/42,783.40
6. Step 6: Final answer
   x = 33,010.59