Finding the Fourth Proportional to 3,443.52, 5,164.74 and 2,057.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.52 : 5,164.74 = 2,057.04 : x
2. Step 2: Convert to fraction form
   3,443.52/5,164.74 = 2,057.04/x
3. Step 3: Cross multiply
   3,443.52x = 5,164.74 × 2,057.04
4. Step 4: Simplify right side
   3,443.52x = 10,624,076.77
5. Step 5: Solve for x
   x = 10,624,076.77/3,443.52
6. Step 6: Final answer
   x = 3,085.24