Finding the Fourth Proportional to 2,598.69, 3,585.58 and 1,604.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.69 : 3,585.58 = 1,604.01 : x
2. Step 2: Convert to fraction form
   2,598.69/3,585.58 = 1,604.01/x
3. Step 3: Cross multiply
   2,598.69x = 3,585.58 × 1,604.01
4. Step 4: Simplify right side
   2,598.69x = 5,751,306.18
5. Step 5: Solve for x
   x = 5,751,306.18/2,598.69
6. Step 6: Final answer
   x = 2,213.16