Finding the Fourth Proportional to 10,809.17, 14,928.94 and 7,266.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,809.17 : 14,928.94 = 7,266.23 : x
2. Step 2: Convert to fraction form
   10,809.17/14,928.94 = 7,266.23/x
3. Step 3: Cross multiply
   10,809.17x = 14,928.94 × 7,266.23
4. Step 4: Simplify right side
   10,809.17x = 108,477,111.70
5. Step 5: Solve for x
   x = 108,477,111.70/10,809.17
6. Step 6: Final answer
   x = 10,035.66