Finding the Fourth Proportional to 1,063.47, 1,468.31 and 814.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.47 : 1,468.31 = 814.35 : x
2. Step 2: Convert to fraction form
   1,063.47/1,468.31 = 814.35/x
3. Step 3: Cross multiply
   1,063.47x = 1,468.31 × 814.35
4. Step 4: Simplify right side
   1,063.47x = 1,195,718.25
5. Step 5: Solve for x
   x = 1,195,718.25/1,063.47
6. Step 6: Final answer
   x = 1,124.36