Finding the Fourth Proportional to 2,825.89, 4,240.49 and 1,182.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.89 : 4,240.49 = 1,182.30 : x
2. Step 2: Convert to fraction form
   2,825.89/4,240.49 = 1,182.30/x
3. Step 3: Cross multiply
   2,825.89x = 4,240.49 × 1,182.30
4. Step 4: Simplify right side
   2,825.89x = 5,013,509.51
5. Step 5: Solve for x
   x = 5,013,509.51/2,825.89
6. Step 6: Final answer
   x = 1,774.14