Finding the Fourth Proportional to 2,822.82, 3,895.49 and 1,580.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.82 : 3,895.49 = 1,580.82 : x
2. Step 2: Convert to fraction form
   2,822.82/3,895.49 = 1,580.82/x
3. Step 3: Cross multiply
   2,822.82x = 3,895.49 × 1,580.82
4. Step 4: Simplify right side
   2,822.82x = 6,158,041.12
5. Step 5: Solve for x
   x = 6,158,041.12/2,822.82
6. Step 6: Final answer
   x = 2,181.52