Finding the Fourth Proportional to 2,010.49, 2,774.46 and 1,126.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.49 : 2,774.46 = 1,126.30 : x
2. Step 2: Convert to fraction form
   2,010.49/2,774.46 = 1,126.30/x
3. Step 3: Cross multiply
   2,010.49x = 2,774.46 × 1,126.30
4. Step 4: Simplify right side
   2,010.49x = 3,124,874.30
5. Step 5: Solve for x
   x = 3,124,874.30/2,010.49
6. Step 6: Final answer
   x = 1,554.28