Finding the Fourth Proportional to 9,277.47, 12,794.22 and 7,395.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,277.47 : 12,794.22 = 7,395.30 : x
2. Step 2: Convert to fraction form
   9,277.47/12,794.22 = 7,395.30/x
3. Step 3: Cross multiply
   9,277.47x = 12,794.22 × 7,395.30
4. Step 4: Simplify right side
   9,277.47x = 94,617,095.17
5. Step 5: Solve for x
   x = 94,617,095.17/9,277.47
6. Step 6: Final answer
   x = 10,198.59