Finding the Fourth Proportional to 11,924.07, 16,456.73 and 7,208.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,924.07 : 16,456.73 = 7,208.34 : x
2. Step 2: Convert to fraction form
   11,924.07/16,456.73 = 7,208.34/x
3. Step 3: Cross multiply
   11,924.07x = 16,456.73 × 7,208.34
4. Step 4: Simplify right side
   11,924.07x = 118,625,723.15
5. Step 5: Solve for x
   x = 118,625,723.15/11,924.07
6. Step 6: Final answer
   x = 9,948.43