Finding the Fourth Proportional to 2,069.04, 3,104.76 and 836.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.04 : 3,104.76 = 836.28 : x
2. Step 2: Convert to fraction form
   2,069.04/3,104.76 = 836.28/x
3. Step 3: Cross multiply
   2,069.04x = 3,104.76 × 836.28
4. Step 4: Simplify right side
   2,069.04x = 2,596,448.69
5. Step 5: Solve for x
   x = 2,596,448.69/2,069.04
6. Step 6: Final answer
   x = 1,254.91