Finding the Fourth Proportional to 2,543.10, 3,509.42 and 1,481.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543.10 : 3,509.42 = 1,481.05 : x
2. Step 2: Convert to fraction form
   2,543.10/3,509.42 = 1,481.05/x
3. Step 3: Cross multiply
   2,543.10x = 3,509.42 × 1,481.05
4. Step 4: Simplify right side
   2,543.10x = 5,197,626.49
5. Step 5: Solve for x
   x = 5,197,626.49/2,543.10
6. Step 6: Final answer
   x = 2,043.82