Finding the Fourth Proportional to 3,566.82, 5,350.50 and 969.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566.82 : 5,350.50 = 969.78 : x
2. Step 2: Convert to fraction form
   3,566.82/5,350.50 = 969.78/x
3. Step 3: Cross multiply
   3,566.82x = 5,350.50 × 969.78
4. Step 4: Simplify right side
   3,566.82x = 5,188,807.89
5. Step 5: Solve for x
   x = 5,188,807.89/3,566.82
6. Step 6: Final answer
   x = 1,454.74