Finding the Fourth Proportional to 2,274.72, 3,137.76 and 1,446.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,274.72 : 3,137.76 = 1,446.72 : x
2. Step 2: Convert to fraction form
   2,274.72/3,137.76 = 1,446.72/x
3. Step 3: Cross multiply
   2,274.72x = 3,137.76 × 1,446.72
4. Step 4: Simplify right side
   2,274.72x = 4,539,460.15
5. Step 5: Solve for x
   x = 4,539,460.15/2,274.72
6. Step 6: Final answer
   x = 1,995.61