Finding the Fourth Proportional to 2,522.96, 3,784.79 and 674.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.96 : 3,784.79 = 674.14 : x
2. Step 2: Convert to fraction form
   2,522.96/3,784.79 = 674.14/x
3. Step 3: Cross multiply
   2,522.96x = 3,784.79 × 674.14
4. Step 4: Simplify right side
   2,522.96x = 2,551,470.55
5. Step 5: Solve for x
   x = 2,551,470.55/2,522.96
6. Step 6: Final answer
   x = 1,011.30