Finding the Fourth Proportional to 2,825.73, 4,238.78 and 1,182.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.73 : 4,238.78 = 1,182.47 : x
2. Step 2: Convert to fraction form
   2,825.73/4,238.78 = 1,182.47/x
3. Step 3: Cross multiply
   2,825.73x = 4,238.78 × 1,182.47
4. Step 4: Simplify right side
   2,825.73x = 5,012,203.08
5. Step 5: Solve for x
   x = 5,012,203.08/2,825.73
6. Step 6: Final answer
   x = 1,773.77