Finding the Fourth Proportional to 1,963.34, 2,709.56 and 1,124.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,963.34 : 2,709.56 = 1,124.30 : x
2. Step 2: Convert to fraction form
   1,963.34/2,709.56 = 1,124.30/x
3. Step 3: Cross multiply
   1,963.34x = 2,709.56 × 1,124.30
4. Step 4: Simplify right side
   1,963.34x = 3,046,359.46
5. Step 5: Solve for x
   x = 3,046,359.46/1,963.34
6. Step 6: Final answer
   x = 1,551.62