Finding the Fourth Proportional to 2,453.37, 3,385.98 and 1,569.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.37 : 3,385.98 = 1,569.39 : x
2. Step 2: Convert to fraction form
   2,453.37/3,385.98 = 1,569.39/x
3. Step 3: Cross multiply
   2,453.37x = 3,385.98 × 1,569.39
4. Step 4: Simplify right side
   2,453.37x = 5,313,923.15
5. Step 5: Solve for x
   x = 5,313,923.15/2,453.37
6. Step 6: Final answer
   x = 2,165.97