Finding the Fourth Proportional to 25,371.26, 38,050.72 and 10,572.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,371.26 : 38,050.72 = 10,572.10 : x
2. Step 2: Convert to fraction form
   25,371.26/38,050.72 = 10,572.10/x
3. Step 3: Cross multiply
   25,371.26x = 38,050.72 × 10,572.10
4. Step 4: Simplify right side
   25,371.26x = 402,276,016.91
5. Step 5: Solve for x
   x = 402,276,016.91/25,371.26
6. Step 6: Final answer
   x = 15,855.58