Finding the Fourth Proportional to 2,606.63, 3,598.33 and 1,663.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.63 : 3,598.33 = 1,663.69 : x
2. Step 2: Convert to fraction form
   2,606.63/3,598.33 = 1,663.69/x
3. Step 3: Cross multiply
   2,606.63x = 3,598.33 × 1,663.69
4. Step 4: Simplify right side
   2,606.63x = 5,986,505.64
5. Step 5: Solve for x
   x = 5,986,505.64/2,606.63
6. Step 6: Final answer
   x = 2,296.65