Finding the Fourth Proportional to 2,010.37, 2,774.28 and 1,126.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.37 : 2,774.28 = 1,126.17 : x
2. Step 2: Convert to fraction form
   2,010.37/2,774.28 = 1,126.17/x
3. Step 3: Cross multiply
   2,010.37x = 2,774.28 × 1,126.17
4. Step 4: Simplify right side
   2,010.37x = 3,124,310.91
5. Step 5: Solve for x
   x = 3,124,310.91/2,010.37
6. Step 6: Final answer
   x = 1,554.10