Finding the Fourth Proportional to 25,814.42, 38,723.94 and 10,019.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,814.42 : 38,723.94 = 10,019.08 : x
2. Step 2: Convert to fraction form
   25,814.42/38,723.94 = 10,019.08/x
3. Step 3: Cross multiply
   25,814.42x = 38,723.94 × 10,019.08
4. Step 4: Simplify right side
   25,814.42x = 387,978,252.78
5. Step 5: Solve for x
   x = 387,978,252.78/25,814.42
6. Step 6: Final answer
   x = 15,029.52