Finding the Fourth Proportional to 3,983.82, 5,498.20 and 2,411.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,983.82 : 5,498.20 = 2,411.94 : x
2. Step 2: Convert to fraction form
   3,983.82/5,498.20 = 2,411.94/x
3. Step 3: Cross multiply
   3,983.82x = 5,498.20 × 2,411.94
4. Step 4: Simplify right side
   3,983.82x = 13,261,328.51
5. Step 5: Solve for x
   x = 13,261,328.51/3,983.82
6. Step 6: Final answer
   x = 3,328.80