Finding the Fourth Proportional to 16,756.38, 23,119.68 and 9,488.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,756.38 : 23,119.68 = 9,488.59 : x
2. Step 2: Convert to fraction form
   16,756.38/23,119.68 = 9,488.59/x
3. Step 3: Cross multiply
   16,756.38x = 23,119.68 × 9,488.59
4. Step 4: Simplify right side
   16,756.38x = 219,373,164.45
5. Step 5: Solve for x
   x = 219,373,164.45/16,756.38
6. Step 6: Final answer
   x = 13,091.92