Finding the Fourth Proportional to 10,922.25, 15,072.72 and 5,954.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922.25 : 15,072.72 = 5,954.25 : x
2. Step 2: Convert to fraction form
   10,922.25/15,072.72 = 5,954.25/x
3. Step 3: Cross multiply
   10,922.25x = 15,072.72 × 5,954.25
4. Step 4: Simplify right side
   10,922.25x = 89,746,743.06
5. Step 5: Solve for x
   x = 89,746,743.06/10,922.25
6. Step 6: Final answer
   x = 8,216.87