Finding the Fourth Proportional to 2,494.56, 3,742.93 and 1,338.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.56 : 3,742.93 = 1,338.96 : x
2. Step 2: Convert to fraction form
   2,494.56/3,742.93 = 1,338.96/x
3. Step 3: Cross multiply
   2,494.56x = 3,742.93 × 1,338.96
4. Step 4: Simplify right side
   2,494.56x = 5,011,626.86
5. Step 5: Solve for x
   x = 5,011,626.86/2,494.56
6. Step 6: Final answer
   x = 2,009.02