Finding the Fourth Proportional to 3,770.52, 5,200.22 and 3,519.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,770.52 : 5,200.22 = 3,519.02 : x
2. Step 2: Convert to fraction form
   3,770.52/5,200.22 = 3,519.02/x
3. Step 3: Cross multiply
   3,770.52x = 5,200.22 × 3,519.02
4. Step 4: Simplify right side
   3,770.52x = 18,299,678.18
5. Step 5: Solve for x
   x = 18,299,678.18/3,770.52
6. Step 6: Final answer
   x = 4,853.36