Finding the Fourth Proportional to 25,238.62, 37,881.38 and 12,767.46

Step by Step Solution

1. Step 1: Write the proportion equation
   25,238.62 : 37,881.38 = 12,767.46 : x
2. Step 2: Convert to fraction form
   25,238.62/37,881.38 = 12,767.46/x
3. Step 3: Cross multiply
   25,238.62x = 37,881.38 × 12,767.46
4. Step 4: Simplify right side
   25,238.62x = 483,649,003.89
5. Step 5: Solve for x
   x = 483,649,003.89/25,238.62
6. Step 6: Final answer
   x = 19,163.05