Finding the Fourth Proportional to 2,836.89, 4,244.61 and 2,549.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.89 : 4,244.61 = 2,549.13 : x
2. Step 2: Convert to fraction form
   2,836.89/4,244.61 = 2,549.13/x
3. Step 3: Cross multiply
   2,836.89x = 4,244.61 × 2,549.13
4. Step 4: Simplify right side
   2,836.89x = 10,820,062.69
5. Step 5: Solve for x
   x = 10,820,062.69/2,836.89
6. Step 6: Final answer
   x = 3,814.06