Finding the Fourth Proportional to 2,562.79, 3,537.16 and 1,665.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.79 : 3,537.16 = 1,665.27 : x
2. Step 2: Convert to fraction form
   2,562.79/3,537.16 = 1,665.27/x
3. Step 3: Cross multiply
   2,562.79x = 3,537.16 × 1,665.27
4. Step 4: Simplify right side
   2,562.79x = 5,890,326.43
5. Step 5: Solve for x
   x = 5,890,326.43/2,562.79
6. Step 6: Final answer
   x = 2,298.40