Finding the Fourth Proportional to 2,477.99, 3,716.89 and 834.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.99 : 3,716.89 = 834.10 : x
2. Step 2: Convert to fraction form
   2,477.99/3,716.89 = 834.10/x
3. Step 3: Cross multiply
   2,477.99x = 3,716.89 × 834.10
4. Step 4: Simplify right side
   2,477.99x = 3,100,246.57
5. Step 5: Solve for x
   x = 3,100,246.57/2,477.99
6. Step 6: Final answer
   x = 1,251.11