Finding the Fourth Proportional to 7,018.50, 10,522.98 and 4,797.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,018.50 : 10,522.98 = 4,797.72 : x
2. Step 2: Convert to fraction form
   7,018.50/10,522.98 = 4,797.72/x
3. Step 3: Cross multiply
   7,018.50x = 10,522.98 × 4,797.72
4. Step 4: Simplify right side
   7,018.50x = 50,486,311.61
5. Step 5: Solve for x
   x = 50,486,311.61/7,018.50
6. Step 6: Final answer
   x = 7,193.32