Finding the Fourth Proportional to 23,018.86, 31,756.62 and 14,518.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,018.86 : 31,756.62 = 14,518.09 : x
2. Step 2: Convert to fraction form
   23,018.86/31,756.62 = 14,518.09/x
3. Step 3: Cross multiply
   23,018.86x = 31,756.62 × 14,518.09
4. Step 4: Simplify right side
   23,018.86x = 461,045,467.26
5. Step 5: Solve for x
   x = 461,045,467.26/23,018.86
6. Step 6: Final answer
   x = 20,029.03