Finding the Fourth Proportional to 2,582.10, 3,561.24 and 1,698.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.10 : 3,561.24 = 1,698.81 : x
2. Step 2: Convert to fraction form
   2,582.10/3,561.24 = 1,698.81/x
3. Step 3: Cross multiply
   2,582.10x = 3,561.24 × 1,698.81
4. Step 4: Simplify right side
   2,582.10x = 6,049,870.12
5. Step 5: Solve for x
   x = 6,049,870.12/2,582.10
6. Step 6: Final answer
   x = 2,343.00