Finding the Fourth Proportional to 9,805.23, 14,707.89 and 2,409.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,805.23 : 14,707.89 = 2,409.69 : x
2. Step 2: Convert to fraction form
   9,805.23/14,707.89 = 2,409.69/x
3. Step 3: Cross multiply
   9,805.23x = 14,707.89 × 2,409.69
4. Step 4: Simplify right side
   9,805.23x = 35,441,455.45
5. Step 5: Solve for x
   x = 35,441,455.45/9,805.23
6. Step 6: Final answer
   x = 3,614.55