Finding the Fourth Proportional to 2,963.98, 4,447.53 and 1,210.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.98 : 4,447.53 = 1,210.28 : x
2. Step 2: Convert to fraction form
   2,963.98/4,447.53 = 1,210.28/x
3. Step 3: Cross multiply
   2,963.98x = 4,447.53 × 1,210.28
4. Step 4: Simplify right side
   2,963.98x = 5,382,756.61
5. Step 5: Solve for x
   x = 5,382,756.61/2,963.98
6. Step 6: Final answer
   x = 1,816.06