Finding the Fourth Proportional to 2,409.59, 3,614.82 and 849.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409.59 : 3,614.82 = 849.64 : x
2. Step 2: Convert to fraction form
   2,409.59/3,614.82 = 849.64/x
3. Step 3: Cross multiply
   2,409.59x = 3,614.82 × 849.64
4. Step 4: Simplify right side
   2,409.59x = 3,071,277.59
5. Step 5: Solve for x
   x = 3,071,277.59/2,409.59
6. Step 6: Final answer
   x = 1,274.61