Finding the Fourth Proportional to 21,696.93, 29,941.29 and 12,265.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,696.93 : 29,941.29 = 12,265.29 : x
2. Step 2: Convert to fraction form
   21,696.93/29,941.29 = 12,265.29/x
3. Step 3: Cross multiply
   21,696.93x = 29,941.29 × 12,265.29
4. Step 4: Simplify right side
   21,696.93x = 367,238,604.82
5. Step 5: Solve for x
   x = 367,238,604.82/21,696.93
6. Step 6: Final answer
   x = 16,925.83