Finding the Fourth Proportional to 16,185.06, 22,334.94 and 9,015

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.06 : 22,334.94 = 9,015 : x
2. Step 2: Convert to fraction form
   16,185.06/22,334.94 = 9,015/x
3. Step 3: Cross multiply
   16,185.06x = 22,334.94 × 9,015
4. Step 4: Simplify right side
   16,185.06x = 201,349,484.10
5. Step 5: Solve for x
   x = 201,349,484.10/16,185.06
6. Step 6: Final answer
   x = 12,440.45