Finding the Fourth Proportional to 23,275.62, 32,120.04 and 12,665.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,275.62 : 32,120.04 = 12,665.23 : x
2. Step 2: Convert to fraction form
   23,275.62/32,120.04 = 12,665.23/x
3. Step 3: Cross multiply
   23,275.62x = 32,120.04 × 12,665.23
4. Step 4: Simplify right side
   23,275.62x = 406,807,661.40
5. Step 5: Solve for x
   x = 406,807,661.40/23,275.62
6. Step 6: Final answer
   x = 17,477.84