Finding the Fourth Proportional to 1,947.49, 2,687.54 and 1,063.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947.49 : 2,687.54 = 1,063.30 : x
2. Step 2: Convert to fraction form
   1,947.49/2,687.54 = 1,063.30/x
3. Step 3: Cross multiply
   1,947.49x = 2,687.54 × 1,063.30
4. Step 4: Simplify right side
   1,947.49x = 2,857,642.53
5. Step 5: Solve for x
   x = 2,857,642.53/1,947.49
6. Step 6: Final answer
   x = 1,467.35