Finding the Fourth Proportional to 2,210.69, 3,050.46 and 1,266.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.69 : 3,050.46 = 1,266.44 : x
2. Step 2: Convert to fraction form
   2,210.69/3,050.46 = 1,266.44/x
3. Step 3: Cross multiply
   2,210.69x = 3,050.46 × 1,266.44
4. Step 4: Simplify right side
   2,210.69x = 3,863,209.31
5. Step 5: Solve for x
   x = 3,863,209.31/2,210.69
6. Step 6: Final answer
   x = 1,747.51