Finding the Fourth Proportional to 21,524.27, 29,713.59 and 14,366.07

Step by Step Solution

1. Step 1: Write the proportion equation
   21,524.27 : 29,713.59 = 14,366.07 : x
2. Step 2: Convert to fraction form
   21,524.27/29,713.59 = 14,366.07/x
3. Step 3: Cross multiply
   21,524.27x = 29,713.59 × 14,366.07
4. Step 4: Simplify right side
   21,524.27x = 426,867,513.89
5. Step 5: Solve for x
   x = 426,867,513.89/21,524.27
6. Step 6: Final answer
   x = 19,831.92