Finding the Fourth Proportional to 3,566.71, 5,350.34 and 969.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566.71 : 5,350.34 = 969.61 : x
2. Step 2: Convert to fraction form
   3,566.71/5,350.34 = 969.61/x
3. Step 3: Cross multiply
   3,566.71x = 5,350.34 × 969.61
4. Step 4: Simplify right side
   3,566.71x = 5,187,743.17
5. Step 5: Solve for x
   x = 5,187,743.17/3,566.71
6. Step 6: Final answer
   x = 1,454.49