Finding the Fourth Proportional to 2,465.56, 3,401.94 and 1,417.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.56 : 3,401.94 = 1,417.72 : x
2. Step 2: Convert to fraction form
   2,465.56/3,401.94 = 1,417.72/x
3. Step 3: Cross multiply
   2,465.56x = 3,401.94 × 1,417.72
4. Step 4: Simplify right side
   2,465.56x = 4,822,998.38
5. Step 5: Solve for x
   x = 4,822,998.38/2,465.56
6. Step 6: Final answer
   x = 1,956.15