Finding the Fourth Proportional to 2,463.18, 3,401.55 and 2,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,463.18 : 3,401.55 = 2,111.82 : x
2. Step 2: Convert to fraction form
   2,463.18/3,401.55 = 2,111.82/x
3. Step 3: Cross multiply
   2,463.18x = 3,401.55 × 2,111.82
4. Step 4: Simplify right side
   2,463.18x = 7,183,461.32
5. Step 5: Solve for x
   x = 7,183,461.32/2,463.18
6. Step 6: Final answer
   x = 2,916.34