Finding the Fourth Proportional to 21,733.56, 29,992.56 and 12,301.92

Step by Step Solution

1. Step 1: Write the proportion equation
   21,733.56 : 29,992.56 = 12,301.92 : x
2. Step 2: Convert to fraction form
   21,733.56/29,992.56 = 12,301.92/x
3. Step 3: Cross multiply
   21,733.56x = 29,992.56 × 12,301.92
4. Step 4: Simplify right side
   21,733.56x = 368,966,073.72
5. Step 5: Solve for x
   x = 368,966,073.72/21,733.56
6. Step 6: Final answer
   x = 16,976.79