Finding the Fourth Proportional to 7,722.50, 10,593.61 and 7,517.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,722.50 : 10,593.61 = 7,517.16 : x
2. Step 2: Convert to fraction form
   7,722.50/10,593.61 = 7,517.16/x
3. Step 3: Cross multiply
   7,722.50x = 10,593.61 × 7,517.16
4. Step 4: Simplify right side
   7,722.50x = 79,633,842.55
5. Step 5: Solve for x
   x = 79,633,842.55/7,722.50
6. Step 6: Final answer
   x = 10,311.93