Finding the Fourth Proportional to 23,271.86, 32,115.96 and 12,661.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.86 : 32,115.96 = 12,661.89 : x
2. Step 2: Convert to fraction form
   23,271.86/32,115.96 = 12,661.89/x
3. Step 3: Cross multiply
   23,271.86x = 32,115.96 × 12,661.89
4. Step 4: Simplify right side
   23,271.86x = 406,648,752.76
5. Step 5: Solve for x
   x = 406,648,752.76/23,271.86
6. Step 6: Final answer
   x = 17,473.84