Finding the Fourth Proportional to 30,144.09, 41,598.61 and 16,715.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,144.09 : 41,598.61 = 16,715.38 : x
2. Step 2: Convert to fraction form
   30,144.09/41,598.61 = 16,715.38/x
3. Step 3: Cross multiply
   30,144.09x = 41,598.61 × 16,715.38
4. Step 4: Simplify right side
   30,144.09x = 695,336,427.84
5. Step 5: Solve for x
   x = 695,336,427.84/30,144.09
6. Step 6: Final answer
   x = 23,067.09