Finding the Fourth Proportional to 7,011.72, 10,521.72 and 2,568.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011.72 : 10,521.72 = 2,568.96 : x
2. Step 2: Convert to fraction form
   7,011.72/10,521.72 = 2,568.96/x
3. Step 3: Cross multiply
   7,011.72x = 10,521.72 × 2,568.96
4. Step 4: Simplify right side
   7,011.72x = 27,029,877.81
5. Step 5: Solve for x
   x = 27,029,877.81/7,011.72
6. Step 6: Final answer
   x = 3,854.96