Finding the Fourth Proportional to 16,017.16, 22,103.56 and 9,303.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.16 : 22,103.56 = 9,303.08 : x
2. Step 2: Convert to fraction form
   16,017.16/22,103.56 = 9,303.08/x
3. Step 3: Cross multiply
   16,017.16x = 22,103.56 × 9,303.08
4. Step 4: Simplify right side
   16,017.16x = 205,631,186.96
5. Step 5: Solve for x
   x = 205,631,186.96/16,017.16
6. Step 6: Final answer
   x = 12,838.18