Finding the Fourth Proportional to 2,491.83, 3,738.08 and 1,322.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491.83 : 3,738.08 = 1,322.43 : x
2. Step 2: Convert to fraction form
   2,491.83/3,738.08 = 1,322.43/x
3. Step 3: Cross multiply
   2,491.83x = 3,738.08 × 1,322.43
4. Step 4: Simplify right side
   2,491.83x = 4,943,342.52
5. Step 5: Solve for x
   x = 4,943,342.52/2,491.83
6. Step 6: Final answer
   x = 1,983.82