Finding the Fourth Proportional to 2,580.98, 3,561.81 and 1,461.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,580.98 : 3,561.81 = 1,461.92 : x
2. Step 2: Convert to fraction form
   2,580.98/3,561.81 = 1,461.92/x
3. Step 3: Cross multiply
   2,580.98x = 3,561.81 × 1,461.92
4. Step 4: Simplify right side
   2,580.98x = 5,207,063.47
5. Step 5: Solve for x
   x = 5,207,063.47/2,580.98
6. Step 6: Final answer
   x = 2,017.48