Finding the Fourth Proportional to 2,471.16, 3,705.30 and 1,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.16 : 3,705.30 = 1,443 : x
2. Step 2: Convert to fraction form
   2,471.16/3,705.30 = 1,443/x
3. Step 3: Cross multiply
   2,471.16x = 3,705.30 × 1,443
4. Step 4: Simplify right side
   2,471.16x = 5,346,747.90
5. Step 5: Solve for x
   x = 5,346,747.90/2,471.16
6. Step 6: Final answer
   x = 2,163.66