Finding the Fourth Proportional to 1,150.50, 1,586.58 and 773.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.50 : 1,586.58 = 773.24 : x
2. Step 2: Convert to fraction form
   1,150.50/1,586.58 = 773.24/x
3. Step 3: Cross multiply
   1,150.50x = 1,586.58 × 773.24
4. Step 4: Simplify right side
   1,150.50x = 1,226,807.12
5. Step 5: Solve for x
   x = 1,226,807.12/1,150.50
6. Step 6: Final answer
   x = 1,066.33