Finding the Fourth Proportional to 16,174.35, 22,264.47 and 13,943.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,174.35 : 22,264.47 = 13,943.61 : x
2. Step 2: Convert to fraction form
   16,174.35/22,264.47 = 13,943.61/x
3. Step 3: Cross multiply
   16,174.35x = 22,264.47 × 13,943.61
4. Step 4: Simplify right side
   16,174.35x = 310,447,086.54
5. Step 5: Solve for x
   x = 310,447,086.54/16,174.35
6. Step 6: Final answer
   x = 19,193.79