Finding the Fourth Proportional to 16,012.16, 22,103.52 and 9,726.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,012.16 : 22,103.52 = 9,726.56 : x
2. Step 2: Convert to fraction form
   16,012.16/22,103.52 = 9,726.56/x
3. Step 3: Cross multiply
   16,012.16x = 22,103.52 × 9,726.56
4. Step 4: Simplify right side
   16,012.16x = 214,991,213.49
5. Step 5: Solve for x
   x = 214,991,213.49/16,012.16
6. Step 6: Final answer
   x = 13,426.75