Finding the Fourth Proportional to 18,426.50, 25,429.46 and 10,362.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,426.50 : 25,429.46 = 10,362.69 : x
2. Step 2: Convert to fraction form
   18,426.50/25,429.46 = 10,362.69/x
3. Step 3: Cross multiply
   18,426.50x = 25,429.46 × 10,362.69
4. Step 4: Simplify right side
   18,426.50x = 263,517,483.70
5. Step 5: Solve for x
   x = 263,517,483.70/18,426.50
6. Step 6: Final answer
   x = 14,301.01