Finding the Fourth Proportional to 9,976.23, 14,959.89 and 3,399.44

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.23 : 14,959.89 = 3,399.44 : x
2. Step 2: Convert to fraction form
   9,976.23/14,959.89 = 3,399.44/x
3. Step 3: Cross multiply
   9,976.23x = 14,959.89 × 3,399.44
4. Step 4: Simplify right side
   9,976.23x = 50,855,173.66
5. Step 5: Solve for x
   x = 50,855,173.66/9,976.23
6. Step 6: Final answer
   x = 5,097.63