Finding the Fourth Proportional to 3,688.06, 5,532.69 and 1,839.23

Step by Step Solution

1. Step 1: Write the proportion equation
   3,688.06 : 5,532.69 = 1,839.23 : x
2. Step 2: Convert to fraction form
   3,688.06/5,532.69 = 1,839.23/x
3. Step 3: Cross multiply
   3,688.06x = 5,532.69 × 1,839.23
4. Step 4: Simplify right side
   3,688.06x = 10,175,902.38
5. Step 5: Solve for x
   x = 10,175,902.38/3,688.06
6. Step 6: Final answer
   x = 2,759.15