Finding the Fourth Proportional to 23,286.89, 32,134.91 and 12,676.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,286.89 : 32,134.91 = 12,676.56 : x
2. Step 2: Convert to fraction form
   23,286.89/32,134.91 = 12,676.56/x
3. Step 3: Cross multiply
   23,286.89x = 32,134.91 × 12,676.56
4. Step 4: Simplify right side
   23,286.89x = 407,360,051.33
5. Step 5: Solve for x
   x = 407,360,051.33/23,286.89
6. Step 6: Final answer
   x = 17,493.11