Finding the Fourth Proportional to 2,274.72, 3,411.62 and 714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.72 : 3,411.62 = 714.50 : x
2. Step 2: Convert to fraction form
   2,274.72/3,411.62 = 714.50/x
3. Step 3: Cross multiply
   2,274.72x = 3,411.62 × 714.50
4. Step 4: Simplify right side
   2,274.72x = 2,437,616.52
5. Step 5: Solve for x
   x = 2,437,616.52/2,274.72
6. Step 6: Final answer
   x = 1,071.61