Finding the Fourth Proportional to 2,597.63, 3,584.72 and 1,666.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.63 : 3,584.72 = 1,666.13 : x
2. Step 2: Convert to fraction form
   2,597.63/3,584.72 = 1,666.13/x
3. Step 3: Cross multiply
   2,597.63x = 3,584.72 × 1,666.13
4. Step 4: Simplify right side
   2,597.63x = 5,972,595.78
5. Step 5: Solve for x
   x = 5,972,595.78/2,597.63
6. Step 6: Final answer
   x = 2,299.25