Finding the Fourth Proportional to 2,010.69, 2,774.72 and 1,126.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.69 : 2,774.72 = 1,126.51 : x
2. Step 2: Convert to fraction form
   2,010.69/2,774.72 = 1,126.51/x
3. Step 3: Cross multiply
   2,010.69x = 2,774.72 × 1,126.51
4. Step 4: Simplify right side
   2,010.69x = 3,125,745.71
5. Step 5: Solve for x
   x = 3,125,745.71/2,010.69
6. Step 6: Final answer
   x = 1,554.56