Finding the Fourth Proportional to 18,667.34, 25,760.91 and 10,283.84

Step by Step Solution

1. Step 1: Write the proportion equation
   18,667.34 : 25,760.91 = 10,283.84 : x
2. Step 2: Convert to fraction form
   18,667.34/25,760.91 = 10,283.84/x
3. Step 3: Cross multiply
   18,667.34x = 25,760.91 × 10,283.84
4. Step 4: Simplify right side
   18,667.34x = 264,920,947.89
5. Step 5: Solve for x
   x = 264,920,947.89/18,667.34
6. Step 6: Final answer
   x = 14,191.69