Finding the Fourth Proportional to 10,922.82, 16,359.57 and 8,954.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,922.82 : 16,359.57 = 8,954.52 : x
2. Step 2: Convert to fraction form
   10,922.82/16,359.57 = 8,954.52/x
3. Step 3: Cross multiply
   10,922.82x = 16,359.57 × 8,954.52
4. Step 4: Simplify right side
   10,922.82x = 146,492,096.76
5. Step 5: Solve for x
   x = 146,492,096.76/10,922.82
6. Step 6: Final answer
   x = 13,411.56