Finding the Fourth Proportional to 9,267.69, 12,784.39 and 7,025.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,267.69 : 12,784.39 = 7,025.61 : x
2. Step 2: Convert to fraction form
   9,267.69/12,784.39 = 7,025.61/x
3. Step 3: Cross multiply
   9,267.69x = 12,784.39 × 7,025.61
4. Step 4: Simplify right side
   9,267.69x = 89,818,120.66
5. Step 5: Solve for x
   x = 89,818,120.66/9,267.69
6. Step 6: Final answer
   x = 9,691.53