Finding the Fourth Proportional to 1,738.84, 2,609.16 and 1,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.84 : 2,609.16 = 1,327.72 : x
2. Step 2: Convert to fraction form
   1,738.84/2,609.16 = 1,327.72/x
3. Step 3: Cross multiply
   1,738.84x = 2,609.16 × 1,327.72
4. Step 4: Simplify right side
   1,738.84x = 3,464,233.92
5. Step 5: Solve for x
   x = 3,464,233.92/1,738.84
6. Step 6: Final answer
   x = 1,992.27