Finding the Fourth Proportional to 7,024.50, 10,527.72 and 2,859.66

Step by Step Solution

1. Step 1: Write the proportion equation
   7,024.50 : 10,527.72 = 2,859.66 : x
2. Step 2: Convert to fraction form
   7,024.50/10,527.72 = 2,859.66/x
3. Step 3: Cross multiply
   7,024.50x = 10,527.72 × 2,859.66
4. Step 4: Simplify right side
   7,024.50x = 30,105,699.78
5. Step 5: Solve for x
   x = 30,105,699.78/7,024.50
6. Step 6: Final answer
   x = 4,285.81