Finding the Fourth Proportional to 9,936.16, 14,892.72 and 9,360.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,936.16 : 14,892.72 = 9,360.16 : x
2. Step 2: Convert to fraction form
   9,936.16/14,892.72 = 9,360.16/x
3. Step 3: Cross multiply
   9,936.16x = 14,892.72 × 9,360.16
4. Step 4: Simplify right side
   9,936.16x = 139,398,242.04
5. Step 5: Solve for x
   x = 139,398,242.04/9,936.16
6. Step 6: Final answer
   x = 14,029.39