Finding the Fourth Proportional to 3,003.30, 4,499.55 and 2,822.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.30 : 4,499.55 = 2,822.58 : x
2. Step 2: Convert to fraction form
   3,003.30/4,499.55 = 2,822.58/x
3. Step 3: Cross multiply
   3,003.30x = 4,499.55 × 2,822.58
4. Step 4: Simplify right side
   3,003.30x = 12,700,339.84
5. Step 5: Solve for x
   x = 12,700,339.84/3,003.30
6. Step 6: Final answer
   x = 4,228.79