Finding the Fourth Proportional to 9,437.94, 14,144.68 and 3,885

Step by Step Solution

1. Step 1: Write the proportion equation
   9,437.94 : 14,144.68 = 3,885 : x
2. Step 2: Convert to fraction form
   9,437.94/14,144.68 = 3,885/x
3. Step 3: Cross multiply
   9,437.94x = 14,144.68 × 3,885
4. Step 4: Simplify right side
   9,437.94x = 54,952,081.80
5. Step 5: Solve for x
   x = 54,952,081.80/9,437.94
6. Step 6: Final answer
   x = 5,822.47