Finding the Fourth Proportional to 23,267.57, 32,109.35 and 12,657.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,267.57 : 32,109.35 = 12,657.27 : x
2. Step 2: Convert to fraction form
   23,267.57/32,109.35 = 12,657.27/x
3. Step 3: Cross multiply
   23,267.57x = 32,109.35 × 12,657.27
4. Step 4: Simplify right side
   23,267.57x = 406,416,712.47
5. Step 5: Solve for x
   x = 406,416,712.47/23,267.57
6. Step 6: Final answer
   x = 17,467.09