Finding the Fourth Proportional to 16,657.82, 22,988.04 and 9,104.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,657.82 : 22,988.04 = 9,104.30 : x
2. Step 2: Convert to fraction form
   16,657.82/22,988.04 = 9,104.30/x
3. Step 3: Cross multiply
   16,657.82x = 22,988.04 × 9,104.30
4. Step 4: Simplify right side
   16,657.82x = 209,290,012.57
5. Step 5: Solve for x
   x = 209,290,012.57/16,657.82
6. Step 6: Final answer
   x = 12,564.07