Finding the Fourth Proportional to 23,162.22, 31,964.02 and 12,551.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.22 : 31,964.02 = 12,551.94 : x
2. Step 2: Convert to fraction form
   23,162.22/31,964.02 = 12,551.94/x
3. Step 3: Cross multiply
   23,162.22x = 31,964.02 × 12,551.94
4. Step 4: Simplify right side
   23,162.22x = 401,210,461.20
5. Step 5: Solve for x
   x = 401,210,461.20/23,162.22
6. Step 6: Final answer
   x = 17,321.76