Finding the Fourth Proportional to 9,649.12, 14,474.32 and 3,809.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,649.12 : 14,474.32 = 3,809.82 : x
2. Step 2: Convert to fraction form
   9,649.12/14,474.32 = 3,809.82/x
3. Step 3: Cross multiply
   9,649.12x = 14,474.32 × 3,809.82
4. Step 4: Simplify right side
   9,649.12x = 55,144,553.82
5. Step 5: Solve for x
   x = 55,144,553.82/9,649.12
6. Step 6: Final answer
   x = 5,714.98