Finding the Fourth Proportional to 3,524.10, 5,288.57 and 3,496.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.10 : 5,288.57 = 3,496.76 : x
2. Step 2: Convert to fraction form
   3,524.10/5,288.57 = 3,496.76/x
3. Step 3: Cross multiply
   3,524.10x = 5,288.57 × 3,496.76
4. Step 4: Simplify right side
   3,524.10x = 18,492,860.03
5. Step 5: Solve for x
   x = 18,492,860.03/3,524.10
6. Step 6: Final answer
   x = 5,247.54