Finding the Fourth Proportional to 16,127.74, 22,256.27 and 9,054.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,127.74 : 22,256.27 = 9,054.18 : x
2. Step 2: Convert to fraction form
   16,127.74/22,256.27 = 9,054.18/x
3. Step 3: Cross multiply
   16,127.74x = 22,256.27 × 9,054.18
4. Step 4: Simplify right side
   16,127.74x = 201,512,118.16
5. Step 5: Solve for x
   x = 201,512,118.16/16,127.74
6. Step 6: Final answer
   x = 12,494.75