Finding the Fourth Proportional to 9,373.38, 12,936.15 and 5,396.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.38 : 12,936.15 = 5,396.82 : x
2. Step 2: Convert to fraction form
   9,373.38/12,936.15 = 5,396.82/x
3. Step 3: Cross multiply
   9,373.38x = 12,936.15 × 5,396.82
4. Step 4: Simplify right side
   9,373.38x = 69,814,073.04
5. Step 5: Solve for x
   x = 69,814,073.04/9,373.38
6. Step 6: Final answer
   x = 7,448.12