Finding the Fourth Proportional to 7,262.50, 10,020.72 and 4,748.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,262.50 : 10,020.72 = 4,748.30 : x
2. Step 2: Convert to fraction form
   7,262.50/10,020.72 = 4,748.30/x
3. Step 3: Cross multiply
   7,262.50x = 10,020.72 × 4,748.30
4. Step 4: Simplify right side
   7,262.50x = 47,581,384.78
5. Step 5: Solve for x
   x = 47,581,384.78/7,262.50
6. Step 6: Final answer
   x = 6,551.65