Finding the Fourth Proportional to 3,522.72, 5,272.29 and 3,476.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.72 : 5,272.29 = 3,476.10 : x
2. Step 2: Convert to fraction form
   3,522.72/5,272.29 = 3,476.10/x
3. Step 3: Cross multiply
   3,522.72x = 5,272.29 × 3,476.10
4. Step 4: Simplify right side
   3,522.72x = 18,327,007.27
5. Step 5: Solve for x
   x = 18,327,007.27/3,522.72
6. Step 6: Final answer
   x = 5,202.52