Finding the Fourth Proportional to 3,308.86, 4,965.69 and 1,229.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.86 : 4,965.69 = 1,229.16 : x
2. Step 2: Convert to fraction form
   3,308.86/4,965.69 = 1,229.16/x
3. Step 3: Cross multiply
   3,308.86x = 4,965.69 × 1,229.16
4. Step 4: Simplify right side
   3,308.86x = 6,103,627.52
5. Step 5: Solve for x
   x = 6,103,627.52/3,308.86
6. Step 6: Final answer
   x = 1,844.63