Finding the Fourth Proportional to 3,552.34, 5,328.78 and 1,822.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552.34 : 5,328.78 = 1,822.18 : x
2. Step 2: Convert to fraction form
   3,552.34/5,328.78 = 1,822.18/x
3. Step 3: Cross multiply
   3,552.34x = 5,328.78 × 1,822.18
4. Step 4: Simplify right side
   3,552.34x = 9,709,996.34
5. Step 5: Solve for x
   x = 9,709,996.34/3,552.34
6. Step 6: Final answer
   x = 2,733.41