Finding the Fourth Proportional to 2,477.61, 3,716.01 and 834.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.61 : 3,716.01 = 834.12 : x
2. Step 2: Convert to fraction form
   2,477.61/3,716.01 = 834.12/x
3. Step 3: Cross multiply
   2,477.61x = 3,716.01 × 834.12
4. Step 4: Simplify right side
   2,477.61x = 3,099,598.26
5. Step 5: Solve for x
   x = 3,099,598.26/2,477.61
6. Step 6: Final answer
   x = 1,251.04