Finding the Fourth Proportional to 2,080.09, 3,119.10 and 847.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.09 : 3,119.10 = 847.27 : x
2. Step 2: Convert to fraction form
   2,080.09/3,119.10 = 847.27/x
3. Step 3: Cross multiply
   2,080.09x = 3,119.10 × 847.27
4. Step 4: Simplify right side
   2,080.09x = 2,642,719.86
5. Step 5: Solve for x
   x = 2,642,719.86/2,080.09
6. Step 6: Final answer
   x = 1,270.48