Finding the Fourth Proportional to 1,747.49, 2,411.56 and 961.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,747.49 : 2,411.56 = 961.52 : x
2. Step 2: Convert to fraction form
   1,747.49/2,411.56 = 961.52/x
3. Step 3: Cross multiply
   1,747.49x = 2,411.56 × 961.52
4. Step 4: Simplify right side
   1,747.49x = 2,318,752.32
5. Step 5: Solve for x
   x = 2,318,752.32/1,747.49
6. Step 6: Final answer
   x = 1,326.91