Finding the Fourth Proportional to 9,947.10, 14,911.41 and 3,368.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,947.10 : 14,911.41 = 3,368.69 : x
2. Step 2: Convert to fraction form
   9,947.10/14,911.41 = 3,368.69/x
3. Step 3: Cross multiply
   9,947.10x = 14,911.41 × 3,368.69
4. Step 4: Simplify right side
   9,947.10x = 50,231,843.20
5. Step 5: Solve for x
   x = 50,231,843.20/9,947.10
6. Step 6: Final answer
   x = 5,049.90