Finding the Fourth Proportional to 68,007.57, 93,821.33 and 42,469.59

Step by Step Solution

1. Step 1: Write the proportion equation
   68,007.57 : 93,821.33 = 42,469.59 : x
2. Step 2: Convert to fraction form
   68,007.57/93,821.33 = 42,469.59/x
3. Step 3: Cross multiply
   68,007.57x = 93,821.33 × 42,469.59
4. Step 4: Simplify right side
   68,007.57x = 3,984,553,206.01
5. Step 5: Solve for x
   x = 3,984,553,206.01/68,007.57
6. Step 6: Final answer
   x = 58,589.85