Finding the Fourth Proportional to 42,789.84, 59,042.81 and 24,885.60

Step by Step Solution

1. Step 1: Write the proportion equation
   42,789.84 : 59,042.81 = 24,885.60 : x
2. Step 2: Convert to fraction form
   42,789.84/59,042.81 = 24,885.60/x
3. Step 3: Cross multiply
   42,789.84x = 59,042.81 × 24,885.60
4. Step 4: Simplify right side
   42,789.84x = 1,469,315,628.11
5. Step 5: Solve for x
   x = 1,469,315,628.11/42,789.84
6. Step 6: Final answer
   x = 34,337.96