Finding the Fourth Proportional to 16,897.10, 23,317.58 and 9,343.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,897.10 : 23,317.58 = 9,343.23 : x
2. Step 2: Convert to fraction form
   16,897.10/23,317.58 = 9,343.23/x
3. Step 3: Cross multiply
   16,897.10x = 23,317.58 × 9,343.23
4. Step 4: Simplify right side
   16,897.10x = 217,861,466.27
5. Step 5: Solve for x
   x = 217,861,466.27/16,897.10
6. Step 6: Final answer
   x = 12,893.43