Finding the Fourth Proportional to 1,963.24, 2,709.34 and 1,124.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.24 : 2,709.34 = 1,124.09 : x
2. Step 2: Convert to fraction form
   1,963.24/2,709.34 = 1,124.09/x
3. Step 3: Cross multiply
   1,963.24x = 2,709.34 × 1,124.09
4. Step 4: Simplify right side
   1,963.24x = 3,045,542.00
5. Step 5: Solve for x
   x = 3,045,542.00/1,963.24
6. Step 6: Final answer
   x = 1,551.28