Finding the Fourth Proportional to 2,210.73, 3,050.91 and 1,266.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.73 : 3,050.91 = 1,266.53 : x
2. Step 2: Convert to fraction form
   2,210.73/3,050.91 = 1,266.53/x
3. Step 3: Cross multiply
   2,210.73x = 3,050.91 × 1,266.53
4. Step 4: Simplify right side
   2,210.73x = 3,864,053.79
5. Step 5: Solve for x
   x = 3,864,053.79/2,210.73
6. Step 6: Final answer
   x = 1,747.86