Finding the Fourth Proportional to 25,672.38, 38,498.84 and 10,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,672.38 : 38,498.84 = 10,081.50 : x
2. Step 2: Convert to fraction form
   25,672.38/38,498.84 = 10,081.50/x
3. Step 3: Cross multiply
   25,672.38x = 38,498.84 × 10,081.50
4. Step 4: Simplify right side
   25,672.38x = 388,126,055.46
5. Step 5: Solve for x
   x = 388,126,055.46/25,672.38
6. Step 6: Final answer
   x = 15,118.43