Finding the Fourth Proportional to 3,399.16, 5,100.76 and 1,839.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.16 : 5,100.76 = 1,839.13 : x
2. Step 2: Convert to fraction form
   3,399.16/5,100.76 = 1,839.13/x
3. Step 3: Cross multiply
   3,399.16x = 5,100.76 × 1,839.13
4. Step 4: Simplify right side
   3,399.16x = 9,380,962.05
5. Step 5: Solve for x
   x = 9,380,962.05/3,399.16
6. Step 6: Final answer
   x = 2,759.79