Finding the Fourth Proportional to 21,097.41, 29,114.03 and 12,601.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,097.41 : 29,114.03 = 12,601.42 : x
2. Step 2: Convert to fraction form
   21,097.41/29,114.03 = 12,601.42/x
3. Step 3: Cross multiply
   21,097.41x = 29,114.03 × 12,601.42
4. Step 4: Simplify right side
   21,097.41x = 366,878,242.41
5. Step 5: Solve for x
   x = 366,878,242.41/21,097.41
6. Step 6: Final answer
   x = 17,389.73