Finding the Fourth Proportional to 2,216.49, 3,323.76 and 1,176.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.49 : 3,323.76 = 1,176.27 : x
2. Step 2: Convert to fraction form
   2,216.49/3,323.76 = 1,176.27/x
3. Step 3: Cross multiply
   2,216.49x = 3,323.76 × 1,176.27
4. Step 4: Simplify right side
   2,216.49x = 3,909,639.18
5. Step 5: Solve for x
   x = 3,909,639.18/2,216.49
6. Step 6: Final answer
   x = 1,763.89