Finding the Fourth Proportional to 2,494.40, 3,738.56 and 1,764.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.40 : 3,738.56 = 1,764.18 : x
2. Step 2: Convert to fraction form
   2,494.40/3,738.56 = 1,764.18/x
3. Step 3: Cross multiply
   2,494.40x = 3,738.56 × 1,764.18
4. Step 4: Simplify right side
   2,494.40x = 6,595,483.96
5. Step 5: Solve for x
   x = 6,595,483.96/2,494.40
6. Step 6: Final answer
   x = 2,644.12