Finding the Fourth Proportional to 16,915.94, 23,343.83 and 9,362.29

Step by Step Solution

1. Step 1: Write the proportion equation
   16,915.94 : 23,343.83 = 9,362.29 : x
2. Step 2: Convert to fraction form
   16,915.94/23,343.83 = 9,362.29/x
3. Step 3: Cross multiply
   16,915.94x = 23,343.83 × 9,362.29
4. Step 4: Simplify right side
   16,915.94x = 218,551,636.11
5. Step 5: Solve for x
   x = 218,551,636.11/16,915.94
6. Step 6: Final answer
   x = 12,919.86