Finding the Fourth Proportional to 9,983.24, 14,977.13 and 3,409.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.24 : 14,977.13 = 3,409.33 : x
2. Step 2: Convert to fraction form
   9,983.24/14,977.13 = 3,409.33/x
3. Step 3: Cross multiply
   9,983.24x = 14,977.13 × 3,409.33
4. Step 4: Simplify right side
   9,983.24x = 51,061,978.62
5. Step 5: Solve for x
   x = 51,061,978.62/9,983.24
6. Step 6: Final answer
   x = 5,114.77