Finding the Fourth Proportional to 2,493.34, 3,738.78 and 1,453.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.34 : 3,738.78 = 1,453.72 : x
2. Step 2: Convert to fraction form
   2,493.34/3,738.78 = 1,453.72/x
3. Step 3: Cross multiply
   2,493.34x = 3,738.78 × 1,453.72
4. Step 4: Simplify right side
   2,493.34x = 5,435,139.26
5. Step 5: Solve for x
   x = 5,435,139.26/2,493.34
6. Step 6: Final answer
   x = 2,179.86