Finding the Fourth Proportional to 9,245.98, 12,743.91 and 7,007.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.98 : 12,743.91 = 7,007.14 : x
2. Step 2: Convert to fraction form
   9,245.98/12,743.91 = 7,007.14/x
3. Step 3: Cross multiply
   9,245.98x = 12,743.91 × 7,007.14
4. Step 4: Simplify right side
   9,245.98x = 89,298,262.76
5. Step 5: Solve for x
   x = 89,298,262.76/9,245.98
6. Step 6: Final answer
   x = 9,658.07