Finding the Fourth Proportional to 3,393.10, 5,089.47 and 1,084.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393.10 : 5,089.47 = 1,084.42 : x
2. Step 2: Convert to fraction form
   3,393.10/5,089.47 = 1,084.42/x
3. Step 3: Cross multiply
   3,393.10x = 5,089.47 × 1,084.42
4. Step 4: Simplify right side
   3,393.10x = 5,519,123.06
5. Step 5: Solve for x
   x = 5,519,123.06/3,393.10
6. Step 6: Final answer
   x = 1,626.57