Finding the Fourth Proportional to 9,343.06, 12,892.82 and 5,361.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,343.06 : 12,892.82 = 5,361.36 : x
2. Step 2: Convert to fraction form
   9,343.06/12,892.82 = 5,361.36/x
3. Step 3: Cross multiply
   9,343.06x = 12,892.82 × 5,361.36
4. Step 4: Simplify right side
   9,343.06x = 69,123,049.44
5. Step 5: Solve for x
   x = 69,123,049.44/9,343.06
6. Step 6: Final answer
   x = 7,398.33