Finding the Fourth Proportional to 22,111.94, 30,513.21 and 12,175.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.94 : 30,513.21 = 12,175.94 : x
2. Step 2: Convert to fraction form
   22,111.94/30,513.21 = 12,175.94/x
3. Step 3: Cross multiply
   22,111.94x = 30,513.21 × 12,175.94
4. Step 4: Simplify right side
   22,111.94x = 371,527,014.17
5. Step 5: Solve for x
   x = 371,527,014.17/22,111.94
6. Step 6: Final answer
   x = 16,802.10