Finding the Fourth Proportional to 16,215.36, 22,377.33 and 9,501.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215.36 : 22,377.33 = 9,501.18 : x
2. Step 2: Convert to fraction form
   16,215.36/22,377.33 = 9,501.18/x
3. Step 3: Cross multiply
   16,215.36x = 22,377.33 × 9,501.18
4. Step 4: Simplify right side
   16,215.36x = 212,611,040.25
5. Step 5: Solve for x
   x = 212,611,040.25/16,215.36
6. Step 6: Final answer
   x = 13,111.71