Finding the Fourth Proportional to 25,424.82, 38,108.88 and 10,623.69

Step by Step Solution

1. Step 1: Write the proportion equation
   25,424.82 : 38,108.88 = 10,623.69 : x
2. Step 2: Convert to fraction form
   25,424.82/38,108.88 = 10,623.69/x
3. Step 3: Cross multiply
   25,424.82x = 38,108.88 × 10,623.69
4. Step 4: Simplify right side
   25,424.82x = 404,856,927.37
5. Step 5: Solve for x
   x = 404,856,927.37/25,424.82
6. Step 6: Final answer
   x = 15,923.69