Finding the Fourth Proportional to 12,016.96, 16,582.18 and 8,243.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.96 : 16,582.18 = 8,243.34 : x
2. Step 2: Convert to fraction form
   12,016.96/16,582.18 = 8,243.34/x
3. Step 3: Cross multiply
   12,016.96x = 16,582.18 × 8,243.34
4. Step 4: Simplify right side
   12,016.96x = 136,692,547.68
5. Step 5: Solve for x
   x = 136,692,547.68/12,016.96
6. Step 6: Final answer
   x = 11,374.97