Finding the Fourth Proportional to 2,581.51, 3,561.35 and 1,532.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.51 : 3,561.35 = 1,532.97 : x
2. Step 2: Convert to fraction form
   2,581.51/3,561.35 = 1,532.97/x
3. Step 3: Cross multiply
   2,581.51x = 3,561.35 × 1,532.97
4. Step 4: Simplify right side
   2,581.51x = 5,459,442.71
5. Step 5: Solve for x
   x = 5,459,442.71/2,581.51
6. Step 6: Final answer
   x = 2,114.83