Finding the Fourth Proportional to 2,443.77, 3,663.09 and 1,210.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.77 : 3,663.09 = 1,210.41 : x
2. Step 2: Convert to fraction form
   2,443.77/3,663.09 = 1,210.41/x
3. Step 3: Cross multiply
   2,443.77x = 3,663.09 × 1,210.41
4. Step 4: Simplify right side
   2,443.77x = 4,433,840.77
5. Step 5: Solve for x
   x = 4,433,840.77/2,443.77
6. Step 6: Final answer
   x = 1,814.34