Finding the Fourth Proportional to 25,185.82, 34,749.37 and 16,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,185.82 : 34,749.37 = 16,238.56 : x
2. Step 2: Convert to fraction form
   25,185.82/34,749.37 = 16,238.56/x
3. Step 3: Cross multiply
   25,185.82x = 34,749.37 × 16,238.56
4. Step 4: Simplify right side
   25,185.82x = 564,279,729.71
5. Step 5: Solve for x
   x = 564,279,729.71/25,185.82
6. Step 6: Final answer
   x = 22,404.66