Finding the Fourth Proportional to 1,738.97, 2,399.82 and 1,066.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.97 : 2,399.82 = 1,066.76 : x
2. Step 2: Convert to fraction form
   1,738.97/2,399.82 = 1,066.76/x
3. Step 3: Cross multiply
   1,738.97x = 2,399.82 × 1,066.76
4. Step 4: Simplify right side
   1,738.97x = 2,560,031.98
5. Step 5: Solve for x
   x = 2,560,031.98/1,738.97
6. Step 6: Final answer
   x = 1,472.15