Finding the Fourth Proportional to 2,010.35, 2,774.30 and 1,126.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.35 : 2,774.30 = 1,126.17 : x
2. Step 2: Convert to fraction form
   2,010.35/2,774.30 = 1,126.17/x
3. Step 3: Cross multiply
   2,010.35x = 2,774.30 × 1,126.17
4. Step 4: Simplify right side
   2,010.35x = 3,124,333.43
5. Step 5: Solve for x
   x = 3,124,333.43/2,010.35
6. Step 6: Final answer
   x = 1,554.12