Finding the Fourth Proportional to 3,982.69, 5,969.70 and 3,798.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,982.69 : 5,969.70 = 3,798.70 : x
2. Step 2: Convert to fraction form
   3,982.69/5,969.70 = 3,798.70/x
3. Step 3: Cross multiply
   3,982.69x = 5,969.70 × 3,798.70
4. Step 4: Simplify right side
   3,982.69x = 22,677,084.47
5. Step 5: Solve for x
   x = 22,677,084.47/3,982.69
6. Step 6: Final answer
   x = 5,693.91