Finding the Fourth Proportional to 2,499.50, 3,450.12 and 1,568

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.50 : 3,450.12 = 1,568 : x
2. Step 2: Convert to fraction form
   2,499.50/3,450.12 = 1,568/x
3. Step 3: Cross multiply
   2,499.50x = 3,450.12 × 1,568
4. Step 4: Simplify right side
   2,499.50x = 5,409,788.16
5. Step 5: Solve for x
   x = 5,409,788.16/2,499.50
6. Step 6: Final answer
   x = 2,164.35