Finding the Fourth Proportional to 9,293.69, 12,815.37 and 7,024.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,293.69 : 12,815.37 = 7,024.07 : x
2. Step 2: Convert to fraction form
   9,293.69/12,815.37 = 7,024.07/x
3. Step 3: Cross multiply
   9,293.69x = 12,815.37 × 7,024.07
4. Step 4: Simplify right side
   9,293.69x = 90,016,087.99
5. Step 5: Solve for x
   x = 90,016,087.99/9,293.69
6. Step 6: Final answer
   x = 9,685.72