Finding the Fourth Proportional to 2,491.92, 3,438.72 and 1,496.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.92 : 3,438.72 = 1,496.88 : x
2. Step 2: Convert to fraction form
   2,491.92/3,438.72 = 1,496.88/x
3. Step 3: Cross multiply
   2,491.92x = 3,438.72 × 1,496.88
4. Step 4: Simplify right side
   2,491.92x = 5,147,351.19
5. Step 5: Solve for x
   x = 5,147,351.19/2,491.92
6. Step 6: Final answer
   x = 2,065.62