Finding the Fourth Proportional to 10,802.73, 14,901.32 and 7,969.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,802.73 : 14,901.32 = 7,969.20 : x
2. Step 2: Convert to fraction form
   10,802.73/14,901.32 = 7,969.20/x
3. Step 3: Cross multiply
   10,802.73x = 14,901.32 × 7,969.20
4. Step 4: Simplify right side
   10,802.73x = 118,751,559.50
5. Step 5: Solve for x
   x = 118,751,559.50/10,802.73
6. Step 6: Final answer
   x = 10,992.74