Finding the Fourth Proportional to 2,010.52, 2,774.82 and 1,171.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.52 : 2,774.82 = 1,171.36 : x
2. Step 2: Convert to fraction form
   2,010.52/2,774.82 = 1,171.36/x
3. Step 3: Cross multiply
   2,010.52x = 2,774.82 × 1,171.36
4. Step 4: Simplify right side
   2,010.52x = 3,250,313.16
5. Step 5: Solve for x
   x = 3,250,313.16/2,010.52
6. Step 6: Final answer
   x = 1,616.65