Finding the Fourth Proportional to 11,955.69, 16,483.32 and 7,973.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,955.69 : 16,483.32 = 7,973.73 : x
2. Step 2: Convert to fraction form
   11,955.69/16,483.32 = 7,973.73/x
3. Step 3: Cross multiply
   11,955.69x = 16,483.32 × 7,973.73
4. Step 4: Simplify right side
   11,955.69x = 131,433,543.18
5. Step 5: Solve for x
   x = 131,433,543.18/11,955.69
6. Step 6: Final answer
   x = 10,993.39