Finding the Fourth Proportional to 23,275.22, 32,119.88 and 12,664.89

Step by Step Solution

1. Step 1: Write the proportion equation
   23,275.22 : 32,119.88 = 12,664.89 : x
2. Step 2: Convert to fraction form
   23,275.22/32,119.88 = 12,664.89/x
3. Step 3: Cross multiply
   23,275.22x = 32,119.88 × 12,664.89
4. Step 4: Simplify right side
   23,275.22x = 406,794,683.69
5. Step 5: Solve for x
   x = 406,794,683.69/23,275.22
6. Step 6: Final answer
   x = 17,477.59