Finding the Fourth Proportional to 16,024.06, 22,111.57 and 9,311.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,024.06 : 22,111.57 = 9,311.12 : x
2. Step 2: Convert to fraction form
   16,024.06/22,111.57 = 9,311.12/x
3. Step 3: Cross multiply
   16,024.06x = 22,111.57 × 9,311.12
4. Step 4: Simplify right side
   16,024.06x = 205,883,481.66
5. Step 5: Solve for x
   x = 205,883,481.66/16,024.06
6. Step 6: Final answer
   x = 12,848.40