Finding the Fourth Proportional to 16,280.06, 22,426.30 and 13,882.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280.06 : 22,426.30 = 13,882.23 : x
2. Step 2: Convert to fraction form
   16,280.06/22,426.30 = 13,882.23/x
3. Step 3: Cross multiply
   16,280.06x = 22,426.30 × 13,882.23
4. Step 4: Simplify right side
   16,280.06x = 311,327,054.65
5. Step 5: Solve for x
   x = 311,327,054.65/16,280.06
6. Step 6: Final answer
   x = 19,123.21