Finding the Fourth Proportional to 21,223.98, 29,290.01 and 11,792.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,223.98 : 29,290.01 = 11,792.52 : x
2. Step 2: Convert to fraction form
   21,223.98/29,290.01 = 11,792.52/x
3. Step 3: Cross multiply
   21,223.98x = 29,290.01 × 11,792.52
4. Step 4: Simplify right side
   21,223.98x = 345,402,969.76
5. Step 5: Solve for x
   x = 345,402,969.76/21,223.98
6. Step 6: Final answer
   x = 16,274.18