Finding the Fourth Proportional to 2,453.41, 3,385.56 and 1,569.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.41 : 3,385.56 = 1,569.43 : x
2. Step 2: Convert to fraction form
   2,453.41/3,385.56 = 1,569.43/x
3. Step 3: Cross multiply
   2,453.41x = 3,385.56 × 1,569.43
4. Step 4: Simplify right side
   2,453.41x = 5,313,399.43
5. Step 5: Solve for x
   x = 5,313,399.43/2,453.41
6. Step 6: Final answer
   x = 2,165.72