Finding the Fourth Proportional to 16,611.93, 22,923.59 and 9,440.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,611.93 : 22,923.59 = 9,440.89 : x
2. Step 2: Convert to fraction form
   16,611.93/22,923.59 = 9,440.89/x
3. Step 3: Cross multiply
   16,611.93x = 22,923.59 × 9,440.89
4. Step 4: Simplify right side
   16,611.93x = 216,419,040.19
5. Step 5: Solve for x
   x = 216,419,040.19/16,611.93
6. Step 6: Final answer
   x = 13,027.93