Finding the Fourth Proportional to 2,274.58, 3,411.82 and 714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.58 : 3,411.82 = 714.72 : x
2. Step 2: Convert to fraction form
   2,274.58/3,411.82 = 714.72/x
3. Step 3: Cross multiply
   2,274.58x = 3,411.82 × 714.72
4. Step 4: Simplify right side
   2,274.58x = 2,438,509.68
5. Step 5: Solve for x
   x = 2,438,509.68/2,274.58
6. Step 6: Final answer
   x = 1,072.07