Finding the Fourth Proportional to 18,648.84, 25,732.71 and 10,265.34

Step by Step Solution

1. Step 1: Write the proportion equation
   18,648.84 : 25,732.71 = 10,265.34 : x
2. Step 2: Convert to fraction form
   18,648.84/25,732.71 = 10,265.34/x
3. Step 3: Cross multiply
   18,648.84x = 25,732.71 × 10,265.34
4. Step 4: Simplify right side
   18,648.84x = 264,155,017.27
5. Step 5: Solve for x
   x = 264,155,017.27/18,648.84
6. Step 6: Final answer
   x = 14,164.69