Finding the Fourth Proportional to 9,398.54, 12,953.75 and 8,196.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,398.54 : 12,953.75 = 8,196.03 : x
2. Step 2: Convert to fraction form
   9,398.54/12,953.75 = 8,196.03/x
3. Step 3: Cross multiply
   9,398.54x = 12,953.75 × 8,196.03
4. Step 4: Simplify right side
   9,398.54x = 106,169,323.61
5. Step 5: Solve for x
   x = 106,169,323.61/9,398.54
6. Step 6: Final answer
   x = 11,296.36