Finding the Fourth Proportional to 5,802.80, 8,008.56 and 3,822.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,802.80 : 8,008.56 = 3,822.17 : x
2. Step 2: Convert to fraction form
   5,802.80/8,008.56 = 3,822.17/x
3. Step 3: Cross multiply
   5,802.80x = 8,008.56 × 3,822.17
4. Step 4: Simplify right side
   5,802.80x = 30,610,037.73
5. Step 5: Solve for x
   x = 30,610,037.73/5,802.80
6. Step 6: Final answer
   x = 5,275.05