Finding the Fourth Proportional to 2,077.26, 2,865.82 and 1,331.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.26 : 2,865.82 = 1,331.10 : x
2. Step 2: Convert to fraction form
   2,077.26/2,865.82 = 1,331.10/x
3. Step 3: Cross multiply
   2,077.26x = 2,865.82 × 1,331.10
4. Step 4: Simplify right side
   2,077.26x = 3,814,693.00
5. Step 5: Solve for x
   x = 3,814,693.00/2,077.26
6. Step 6: Final answer
   x = 1,836.41