Finding the Fourth Proportional to 19,606.38, 29,404.33 and 8,510.47

Step by Step Solution

1. Step 1: Write the proportion equation
   19,606.38 : 29,404.33 = 8,510.47 : x
2. Step 2: Convert to fraction form
   19,606.38/29,404.33 = 8,510.47/x
3. Step 3: Cross multiply
   19,606.38x = 29,404.33 × 8,510.47
4. Step 4: Simplify right side
   19,606.38x = 250,244,585.52
5. Step 5: Solve for x
   x = 250,244,585.52/19,606.38
6. Step 6: Final answer
   x = 12,763.43