Finding the Fourth Proportional to 25,781.86, 38,674.29 and 8,014.24

Step by Step Solution

1. Step 1: Write the proportion equation
   25,781.86 : 38,674.29 = 8,014.24 : x
2. Step 2: Convert to fraction form
   25,781.86/38,674.29 = 8,014.24/x
3. Step 3: Cross multiply
   25,781.86x = 38,674.29 × 8,014.24
4. Step 4: Simplify right side
   25,781.86x = 309,945,041.89
5. Step 5: Solve for x
   x = 309,945,041.89/25,781.86
6. Step 6: Final answer
   x = 12,021.83