Finding the Fourth Proportional to 2,453.59, 3,382.64 and 1,666.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.59 : 3,382.64 = 1,666.27 : x
2. Step 2: Convert to fraction form
   2,453.59/3,382.64 = 1,666.27/x
3. Step 3: Cross multiply
   2,453.59x = 3,382.64 × 1,666.27
4. Step 4: Simplify right side
   2,453.59x = 5,636,366.31
5. Step 5: Solve for x
   x = 5,636,366.31/2,453.59
6. Step 6: Final answer
   x = 2,297.20