Finding the Fourth Proportional to 16,285.86, 24,420.15 and 7,967.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,285.86 : 24,420.15 = 7,967.34 : x
2. Step 2: Convert to fraction form
   16,285.86/24,420.15 = 7,967.34/x
3. Step 3: Cross multiply
   16,285.86x = 24,420.15 × 7,967.34
4. Step 4: Simplify right side
   16,285.86x = 194,563,637.90
5. Step 5: Solve for x
   x = 194,563,637.90/16,285.86
6. Step 6: Final answer
   x = 11,946.78