Finding the Fourth Proportional to 3,422.24, 5,133.72 and 1,082.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,422.24 : 5,133.72 = 1,082.33 : x
2. Step 2: Convert to fraction form
   3,422.24/5,133.72 = 1,082.33/x
3. Step 3: Cross multiply
   3,422.24x = 5,133.72 × 1,082.33
4. Step 4: Simplify right side
   3,422.24x = 5,556,379.17
5. Step 5: Solve for x
   x = 5,556,379.17/3,422.24
6. Step 6: Final answer
   x = 1,623.61