Finding the Fourth Proportional to 17,226.89, 23,737.56 and 13,193.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,226.89 : 23,737.56 = 13,193.49 : x
2. Step 2: Convert to fraction form
   17,226.89/23,737.56 = 13,193.49/x
3. Step 3: Cross multiply
   17,226.89x = 23,737.56 × 13,193.49
4. Step 4: Simplify right side
   17,226.89x = 313,181,300.02
5. Step 5: Solve for x
   x = 313,181,300.02/17,226.89
6. Step 6: Final answer
   x = 18,179.79