Finding the Fourth Proportional to 23,106.69, 31,887.24 and 12,496.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.69 : 31,887.24 = 12,496.32 : x
2. Step 2: Convert to fraction form
   23,106.69/31,887.24 = 12,496.32/x
3. Step 3: Cross multiply
   23,106.69x = 31,887.24 × 12,496.32
4. Step 4: Simplify right side
   23,106.69x = 398,473,154.96
5. Step 5: Solve for x
   x = 398,473,154.96/23,106.69
6. Step 6: Final answer
   x = 17,244.93