Finding the Fourth Proportional to 3,513.80, 5,273.94 and 2,541.80

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.80 : 5,273.94 = 2,541.80 : x
2. Step 2: Convert to fraction form
   3,513.80/5,273.94 = 2,541.80/x
3. Step 3: Cross multiply
   3,513.80x = 5,273.94 × 2,541.80
4. Step 4: Simplify right side
   3,513.80x = 13,405,300.69
5. Step 5: Solve for x
   x = 13,405,300.69/3,513.80
6. Step 6: Final answer
   x = 3,815.04