Finding the Fourth Proportional to 2,494.72, 3,442.64 and 1,417.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.72 : 3,442.64 = 1,417.96 : x
2. Step 2: Convert to fraction form
   2,494.72/3,442.64 = 1,417.96/x
3. Step 3: Cross multiply
   2,494.72x = 3,442.64 × 1,417.96
4. Step 4: Simplify right side
   2,494.72x = 4,881,525.81
5. Step 5: Solve for x
   x = 4,881,525.81/2,494.72
6. Step 6: Final answer
   x = 1,956.74