Finding the Fourth Proportional to 16,100.57, 22,100.27 and 14,292.65

Step by Step Solution

1. Step 1: Write the proportion equation
   16,100.57 : 22,100.27 = 14,292.65 : x
2. Step 2: Convert to fraction form
   16,100.57/22,100.27 = 14,292.65/x
3. Step 3: Cross multiply
   16,100.57x = 22,100.27 × 14,292.65
4. Step 4: Simplify right side
   16,100.57x = 315,871,242.05
5. Step 5: Solve for x
   x = 315,871,242.05/16,100.57
6. Step 6: Final answer
   x = 19,618.64