Finding the Fourth Proportional to 1,134.64, 1,565.82 and 662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.64 : 1,565.82 = 662.82 : x
2. Step 2: Convert to fraction form
   1,134.64/1,565.82 = 662.82/x
3. Step 3: Cross multiply
   1,134.64x = 1,565.82 × 662.82
4. Step 4: Simplify right side
   1,134.64x = 1,037,856.81
5. Step 5: Solve for x
   x = 1,037,856.81/1,134.64
6. Step 6: Final answer
   x = 914.70