Finding the Fourth Proportional to 22,989.98, 34,460.42 and 13,107.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,989.98 : 34,460.42 = 13,107.98 : x
2. Step 2: Convert to fraction form
   22,989.98/34,460.42 = 13,107.98/x
3. Step 3: Cross multiply
   22,989.98x = 34,460.42 × 13,107.98
4. Step 4: Simplify right side
   22,989.98x = 451,706,496.15
5. Step 5: Solve for x
   x = 451,706,496.15/22,989.98
6. Step 6: Final answer
   x = 19,647.97