Finding the Fourth Proportional to 25,488.42, 38,240.76 and 10,693.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.42 : 38,240.76 = 10,693.37 : x
2. Step 2: Convert to fraction form
   25,488.42/38,240.76 = 10,693.37/x
3. Step 3: Cross multiply
   25,488.42x = 38,240.76 × 10,693.37
4. Step 4: Simplify right side
   25,488.42x = 408,922,456.21
5. Step 5: Solve for x
   x = 408,922,456.21/25,488.42
6. Step 6: Final answer
   x = 16,043.46