Finding the Fourth Proportional to 9,806.37, 14,617.19 and 9,019.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.37 : 14,617.19 = 9,019.05 : x
2. Step 2: Convert to fraction form
   9,806.37/14,617.19 = 9,019.05/x
3. Step 3: Cross multiply
   9,806.37x = 14,617.19 × 9,019.05
4. Step 4: Simplify right side
   9,806.37x = 131,833,122.37
5. Step 5: Solve for x
   x = 131,833,122.37/9,806.37
6. Step 6: Final answer
   x = 13,443.62