Finding the Fourth Proportional to 2,010.26, 2,774.20 and 1,126.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.26 : 2,774.20 = 1,126.06 : x
2. Step 2: Convert to fraction form
   2,010.26/2,774.20 = 1,126.06/x
3. Step 3: Cross multiply
   2,010.26x = 2,774.20 × 1,126.06
4. Step 4: Simplify right side
   2,010.26x = 3,123,915.65
5. Step 5: Solve for x
   x = 3,123,915.65/2,010.26
6. Step 6: Final answer
   x = 1,553.99