Finding the Fourth Proportional to 25,514.72, 38,272.80 and 7,046.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,514.72 : 38,272.80 = 7,046.72 : x
2. Step 2: Convert to fraction form
   25,514.72/38,272.80 = 7,046.72/x
3. Step 3: Cross multiply
   25,514.72x = 38,272.80 × 7,046.72
4. Step 4: Simplify right side
   25,514.72x = 269,697,705.22
5. Step 5: Solve for x
   x = 269,697,705.22/25,514.72
6. Step 6: Final answer
   x = 10,570.28