Finding the Fourth Proportional to 2,473.05, 3,705.30 and 1,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.05 : 3,705.30 = 1,301.31 : x
2. Step 2: Convert to fraction form
   2,473.05/3,705.30 = 1,301.31/x
3. Step 3: Cross multiply
   2,473.05x = 3,705.30 × 1,301.31
4. Step 4: Simplify right side
   2,473.05x = 4,821,743.94
5. Step 5: Solve for x
   x = 4,821,743.94/2,473.05
6. Step 6: Final answer
   x = 1,949.72