Finding the Fourth Proportional to 23,147.06, 31,942.93 and 12,536.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.06 : 31,942.93 = 12,536.69 : x
2. Step 2: Convert to fraction form
   23,147.06/31,942.93 = 12,536.69/x
3. Step 3: Cross multiply
   23,147.06x = 31,942.93 × 12,536.69
4. Step 4: Simplify right side
   23,147.06x = 400,458,611.10
5. Step 5: Solve for x
   x = 400,458,611.10/23,147.06
6. Step 6: Final answer
   x = 17,300.63