Finding the Fourth Proportional to 2,322.85, 3,201.10 and 1,658.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.85 : 3,201.10 = 1,658.55 : x
2. Step 2: Convert to fraction form
   2,322.85/3,201.10 = 1,658.55/x
3. Step 3: Cross multiply
   2,322.85x = 3,201.10 × 1,658.55
4. Step 4: Simplify right side
   2,322.85x = 5,309,192.59
5. Step 5: Solve for x
   x = 5,309,192.59/2,322.85
6. Step 6: Final answer
   x = 2,285.64