Finding the Fourth Proportional to 23,081.87, 31,845.89 and 14,120.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,081.87 : 31,845.89 = 14,120.03 : x
2. Step 2: Convert to fraction form
   23,081.87/31,845.89 = 14,120.03/x
3. Step 3: Cross multiply
   23,081.87x = 31,845.89 × 14,120.03
4. Step 4: Simplify right side
   23,081.87x = 449,664,798.25
5. Step 5: Solve for x
   x = 449,664,798.25/23,081.87
6. Step 6: Final answer
   x = 19,481.30