Finding the Fourth Proportional to 23,831.81, 32,889.39 and 13,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,831.81 : 32,889.39 = 13,762.10 : x
2. Step 2: Convert to fraction form
   23,831.81/32,889.39 = 13,762.10/x
3. Step 3: Cross multiply
   23,831.81x = 32,889.39 × 13,762.10
4. Step 4: Simplify right side
   23,831.81x = 452,627,074.12
5. Step 5: Solve for x
   x = 452,627,074.12/23,831.81
6. Step 6: Final answer
   x = 18,992.56