Finding the Fourth Proportional to 2,568.76, 3,541.35 and 1,624.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.76 : 3,541.35 = 1,624.08 : x
2. Step 2: Convert to fraction form
   2,568.76/3,541.35 = 1,624.08/x
3. Step 3: Cross multiply
   2,568.76x = 3,541.35 × 1,624.08
4. Step 4: Simplify right side
   2,568.76x = 5,751,426.91
5. Step 5: Solve for x
   x = 5,751,426.91/2,568.76
6. Step 6: Final answer
   x = 2,238.99