Finding the Fourth Proportional to 2,046.71, 2,824.31 and 1,260.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.71 : 2,824.31 = 1,260.77 : x
2. Step 2: Convert to fraction form
   2,046.71/2,824.31 = 1,260.77/x
3. Step 3: Cross multiply
   2,046.71x = 2,824.31 × 1,260.77
4. Step 4: Simplify right side
   2,046.71x = 3,560,796.68
5. Step 5: Solve for x
   x = 3,560,796.68/2,046.71
6. Step 6: Final answer
   x = 1,739.77