Finding the Fourth Proportional to 2,581.01, 3,561.81 and 1,518.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.01 : 3,561.81 = 1,518.82 : x
2. Step 2: Convert to fraction form
   2,581.01/3,561.81 = 1,518.82/x
3. Step 3: Cross multiply
   2,581.01x = 3,561.81 × 1,518.82
4. Step 4: Simplify right side
   2,581.01x = 5,409,739.36
5. Step 5: Solve for x
   x = 5,409,739.36/2,581.01
6. Step 6: Final answer
   x = 2,095.98