Finding the Fourth Proportional to 16,134.63, 22,214.29 and 13,767.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,134.63 : 22,214.29 = 13,767.27 : x
2. Step 2: Convert to fraction form
   16,134.63/22,214.29 = 13,767.27/x
3. Step 3: Cross multiply
   16,134.63x = 22,214.29 × 13,767.27
4. Step 4: Simplify right side
   16,134.63x = 305,830,128.29
5. Step 5: Solve for x
   x = 305,830,128.29/16,134.63
6. Step 6: Final answer
   x = 18,954.89