Finding the Fourth Proportional to 2,477.43, 3,710.25 and 1,891.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.43 : 3,710.25 = 1,891.71 : x
2. Step 2: Convert to fraction form
   2,477.43/3,710.25 = 1,891.71/x
3. Step 3: Cross multiply
   2,477.43x = 3,710.25 × 1,891.71
4. Step 4: Simplify right side
   2,477.43x = 7,018,717.03
5. Step 5: Solve for x
   x = 7,018,717.03/2,477.43
6. Step 6: Final answer
   x = 2,833.06