Finding the Fourth Proportional to 9,217.69, 12,720.37 and 5,025.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,217.69 : 12,720.37 = 5,025.94 : x
2. Step 2: Convert to fraction form
   9,217.69/12,720.37 = 5,025.94/x
3. Step 3: Cross multiply
   9,217.69x = 12,720.37 × 5,025.94
4. Step 4: Simplify right side
   9,217.69x = 63,931,816.40
5. Step 5: Solve for x
   x = 63,931,816.40/9,217.69
6. Step 6: Final answer
   x = 6,935.77