Finding the Fourth Proportional to 16,255.34, 24,384.18 and 7,942.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,255.34 : 24,384.18 = 7,942.28 : x
2. Step 2: Convert to fraction form
   16,255.34/24,384.18 = 7,942.28/x
3. Step 3: Cross multiply
   16,255.34x = 24,384.18 × 7,942.28
4. Step 4: Simplify right side
   16,255.34x = 193,665,985.13
5. Step 5: Solve for x
   x = 193,665,985.13/16,255.34
6. Step 6: Final answer
   x = 11,913.99