Finding the Fourth Proportional to 9,427.86, 14,136.37 and 3,885.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.86 : 14,136.37 = 3,885.03 : x
2. Step 2: Convert to fraction form
   9,427.86/14,136.37 = 3,885.03/x
3. Step 3: Cross multiply
   9,427.86x = 14,136.37 × 3,885.03
4. Step 4: Simplify right side
   9,427.86x = 54,920,221.54
5. Step 5: Solve for x
   x = 54,920,221.54/9,427.86
6. Step 6: Final answer
   x = 5,825.31