Finding the Fourth Proportional to 22,610.46, 31,196.79 and 13,175.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,610.46 : 31,196.79 = 13,175.58 : x
2. Step 2: Convert to fraction form
   22,610.46/31,196.79 = 13,175.58/x
3. Step 3: Cross multiply
   22,610.46x = 31,196.79 × 13,175.58
4. Step 4: Simplify right side
   22,610.46x = 411,035,802.39
5. Step 5: Solve for x
   x = 411,035,802.39/22,610.46
6. Step 6: Final answer
   x = 18,179.01