Finding the Fourth Proportional to 7,014.96, 10,520.89 and 2,853.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,014.96 : 10,520.89 = 2,853.87 : x
2. Step 2: Convert to fraction form
   7,014.96/10,520.89 = 2,853.87/x
3. Step 3: Cross multiply
   7,014.96x = 10,520.89 × 2,853.87
4. Step 4: Simplify right side
   7,014.96x = 30,025,252.34
5. Step 5: Solve for x
   x = 30,025,252.34/7,014.96
6. Step 6: Final answer
   x = 4,280.17