Finding the Fourth Proportional to 9,337.16, 12,885.33 and 5,145.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,337.16 : 12,885.33 = 5,145.41 : x
2. Step 2: Convert to fraction form
   9,337.16/12,885.33 = 5,145.41/x
3. Step 3: Cross multiply
   9,337.16x = 12,885.33 × 5,145.41
4. Step 4: Simplify right side
   9,337.16x = 66,300,241.41
5. Step 5: Solve for x
   x = 66,300,241.41/9,337.16
6. Step 6: Final answer
   x = 7,100.69