Finding the Fourth Proportional to 16,941.02, 23,379.46 and 9,388.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,941.02 : 23,379.46 = 9,388.18 : x
2. Step 2: Convert to fraction form
   16,941.02/23,379.46 = 9,388.18/x
3. Step 3: Cross multiply
   16,941.02x = 23,379.46 × 9,388.18
4. Step 4: Simplify right side
   16,941.02x = 219,490,578.78
5. Step 5: Solve for x
   x = 219,490,578.78/16,941.02
6. Step 6: Final answer
   x = 12,956.16