Finding the Fourth Proportional to 19,185.89, 26,460.34 and 12,466.33

Step by Step Solution

1. Step 1: Write the proportion equation
   19,185.89 : 26,460.34 = 12,466.33 : x
2. Step 2: Convert to fraction form
   19,185.89/26,460.34 = 12,466.33/x
3. Step 3: Cross multiply
   19,185.89x = 26,460.34 × 12,466.33
4. Step 4: Simplify right side
   19,185.89x = 329,863,233.04
5. Step 5: Solve for x
   x = 329,863,233.04/19,185.89
6. Step 6: Final answer
   x = 17,193.02