Finding the Fourth Proportional to 7,217.59, 10,825.67 and 4,892.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,217.59 : 10,825.67 = 4,892.53 : x
2. Step 2: Convert to fraction form
   7,217.59/10,825.67 = 4,892.53/x
3. Step 3: Cross multiply
   7,217.59x = 10,825.67 × 4,892.53
4. Step 4: Simplify right side
   7,217.59x = 52,964,900.41
5. Step 5: Solve for x
   x = 52,964,900.41/7,217.59
6. Step 6: Final answer
   x = 7,338.31