Finding the Fourth Proportional to 2,352.01, 3,524.50 and 2,144.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.01 : 3,524.50 = 2,144.55 : x
2. Step 2: Convert to fraction form
   2,352.01/3,524.50 = 2,144.55/x
3. Step 3: Cross multiply
   2,352.01x = 3,524.50 × 2,144.55
4. Step 4: Simplify right side
   2,352.01x = 7,558,466.48
5. Step 5: Solve for x
   x = 7,558,466.48/2,352.01
6. Step 6: Final answer
   x = 3,213.62