Finding the Fourth Proportional to 9,862.49, 14,795.39 and 3,939.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.49 : 14,795.39 = 3,939.37 : x
2. Step 2: Convert to fraction form
   9,862.49/14,795.39 = 3,939.37/x
3. Step 3: Cross multiply
   9,862.49x = 14,795.39 × 3,939.37
4. Step 4: Simplify right side
   9,862.49x = 58,284,488.36
5. Step 5: Solve for x
   x = 58,284,488.36/9,862.49
6. Step 6: Final answer
   x = 5,909.71