Finding the Fourth Proportional to 3,568.96, 4,924.38 and 2,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,568.96 : 4,924.38 = 2,152.72 : x
2. Step 2: Convert to fraction form
   3,568.96/4,924.38 = 2,152.72/x
3. Step 3: Cross multiply
   3,568.96x = 4,924.38 × 2,152.72
4. Step 4: Simplify right side
   3,568.96x = 10,600,811.31
5. Step 5: Solve for x
   x = 10,600,811.31/3,568.96
6. Step 6: Final answer
   x = 2,970.28