Finding the Fourth Proportional to 9,337.41, 12,885.82 and 5,358.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,337.41 : 12,885.82 = 5,358.20 : x
2. Step 2: Convert to fraction form
   9,337.41/12,885.82 = 5,358.20/x
3. Step 3: Cross multiply
   9,337.41x = 12,885.82 × 5,358.20
4. Step 4: Simplify right side
   9,337.41x = 69,044,722.90
5. Step 5: Solve for x
   x = 69,044,722.90/9,337.41
6. Step 6: Final answer
   x = 7,394.42