Finding the Fourth Proportional to 3,165.49, 4,743.03 and 1,084.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,165.49 : 4,743.03 = 1,084.35 : x
2. Step 2: Convert to fraction form
   3,165.49/4,743.03 = 1,084.35/x
3. Step 3: Cross multiply
   3,165.49x = 4,743.03 × 1,084.35
4. Step 4: Simplify right side
   3,165.49x = 5,143,111.02
5. Step 5: Solve for x
   x = 5,143,111.02/3,165.49
6. Step 6: Final answer
   x = 1,624.75