Finding the Fourth Proportional to 2,010.45, 2,774.01 and 1,126.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.45 : 2,774.01 = 1,126.08 : x
2. Step 2: Convert to fraction form
   2,010.45/2,774.01 = 1,126.08/x
3. Step 3: Cross multiply
   2,010.45x = 2,774.01 × 1,126.08
4. Step 4: Simplify right side
   2,010.45x = 3,123,757.18
5. Step 5: Solve for x
   x = 3,123,757.18/2,010.45
6. Step 6: Final answer
   x = 1,553.76