Finding the Fourth Proportional to 9,362.28, 12,919.84 and 5,383.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.28 : 12,919.84 = 5,383.41 : x
2. Step 2: Convert to fraction form
   9,362.28/12,919.84 = 5,383.41/x
3. Step 3: Cross multiply
   9,362.28x = 12,919.84 × 5,383.41
4. Step 4: Simplify right side
   9,362.28x = 69,552,704.34
5. Step 5: Solve for x
   x = 69,552,704.34/9,362.28
6. Step 6: Final answer
   x = 7,429.03