Finding the Fourth Proportional to 2,493.92, 3,738.72 and 1,338.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.92 : 3,738.72 = 1,338.32 : x
2. Step 2: Convert to fraction form
   2,493.92/3,738.72 = 1,338.32/x
3. Step 3: Cross multiply
   2,493.92x = 3,738.72 × 1,338.32
4. Step 4: Simplify right side
   2,493.92x = 5,003,603.75
5. Step 5: Solve for x
   x = 5,003,603.75/2,493.92
6. Step 6: Final answer
   x = 2,006.32