Finding the Fourth Proportional to 3,661.52, 5,521.00 and 3,355.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.52 : 5,521.00 = 3,355.34 : x
2. Step 2: Convert to fraction form
   3,661.52/5,521.00 = 3,355.34/x
3. Step 3: Cross multiply
   3,661.52x = 5,521.00 × 3,355.34
4. Step 4: Simplify right side
   3,661.52x = 18,524,796.15
5. Step 5: Solve for x
   x = 18,524,796.15/3,661.52
6. Step 6: Final answer
   x = 5,059.33