Finding the Fourth Proportional to 7,020.02, 10,523.82 and 2,863.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,020.02 : 10,523.82 = 2,863.50 : x
2. Step 2: Convert to fraction form
   7,020.02/10,523.82 = 2,863.50/x
3. Step 3: Cross multiply
   7,020.02x = 10,523.82 × 2,863.50
4. Step 4: Simplify right side
   7,020.02x = 30,134,958.57
5. Step 5: Solve for x
   x = 30,134,958.57/7,020.02
6. Step 6: Final answer
   x = 4,292.72