Finding the Fourth Proportional to 22,111.75, 30,514.22 and 12,175.75

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.75 : 30,514.22 = 12,175.75 : x
2. Step 2: Convert to fraction form
   22,111.75/30,514.22 = 12,175.75/x
3. Step 3: Cross multiply
   22,111.75x = 30,514.22 × 12,175.75
4. Step 4: Simplify right side
   22,111.75x = 371,533,514.17
5. Step 5: Solve for x
   x = 371,533,514.17/22,111.75
6. Step 6: Final answer
   x = 16,802.54