Finding the Fourth Proportional to 969.37, 1,453.55 and 763.32

Step by Step Solution

1. Step 1: Write the proportion equation
   969.37 : 1,453.55 = 763.32 : x
2. Step 2: Convert to fraction form
   969.37/1,453.55 = 763.32/x
3. Step 3: Cross multiply
   969.37x = 1,453.55 × 763.32
4. Step 4: Simplify right side
   969.37x = 1,109,525.42
5. Step 5: Solve for x
   x = 1,109,525.42/969.37
6. Step 6: Final answer
   x = 1,144.59