Finding the Fourth Proportional to 1,134.30, 1,565.46 and 662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.30 : 1,565.46 = 662.25 : x
2. Step 2: Convert to fraction form
   1,134.30/1,565.46 = 662.25/x
3. Step 3: Cross multiply
   1,134.30x = 1,565.46 × 662.25
4. Step 4: Simplify right side
   1,134.30x = 1,036,725.89
5. Step 5: Solve for x
   x = 1,036,725.89/1,134.30
6. Step 6: Final answer
   x = 913.98