Finding the Fourth Proportional to 22,536.13, 31,099.71 and 12,464.38

Step by Step Solution

1. Step 1: Write the proportion equation
   22,536.13 : 31,099.71 = 12,464.38 : x
2. Step 2: Convert to fraction form
   22,536.13/31,099.71 = 12,464.38/x
3. Step 3: Cross multiply
   22,536.13x = 31,099.71 × 12,464.38
4. Step 4: Simplify right side
   22,536.13x = 387,638,603.33
5. Step 5: Solve for x
   x = 387,638,603.33/22,536.13
6. Step 6: Final answer
   x = 17,200.76