Finding the Fourth Proportional to 18,406.50, 25,401.24 and 10,023

Step by Step Solution

1. Step 1: Write the proportion equation
   18,406.50 : 25,401.24 = 10,023 : x
2. Step 2: Convert to fraction form
   18,406.50/25,401.24 = 10,023/x
3. Step 3: Cross multiply
   18,406.50x = 25,401.24 × 10,023
4. Step 4: Simplify right side
   18,406.50x = 254,596,628.52
5. Step 5: Solve for x
   x = 254,596,628.52/18,406.50
6. Step 6: Final answer
   x = 13,831.89