Finding the Fourth Proportional to 1,063.52, 1,467.92 and 753.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.52 : 1,467.92 = 753.12 : x
2. Step 2: Convert to fraction form
   1,063.52/1,467.92 = 753.12/x
3. Step 3: Cross multiply
   1,063.52x = 1,467.92 × 753.12
4. Step 4: Simplify right side
   1,063.52x = 1,105,519.91
5. Step 5: Solve for x
   x = 1,105,519.91/1,063.52
6. Step 6: Final answer
   x = 1,039.49