Finding the Fourth Proportional to 2,069.69, 3,104.50 and 837.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.69 : 3,104.50 = 837.08 : x
2. Step 2: Convert to fraction form
   2,069.69/3,104.50 = 837.08/x
3. Step 3: Cross multiply
   2,069.69x = 3,104.50 × 837.08
4. Step 4: Simplify right side
   2,069.69x = 2,598,714.86
5. Step 5: Solve for x
   x = 2,598,714.86/2,069.69
6. Step 6: Final answer
   x = 1,255.61