Finding the Fourth Proportional to 22,112.86, 30,515.76 and 12,176.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,112.86 : 30,515.76 = 12,176.86 : x
2. Step 2: Convert to fraction form
   22,112.86/30,515.76 = 12,176.86/x
3. Step 3: Cross multiply
   22,112.86x = 30,515.76 × 12,176.86
4. Step 4: Simplify right side
   22,112.86x = 371,586,137.31
5. Step 5: Solve for x
   x = 371,586,137.31/22,112.86
6. Step 6: Final answer
   x = 16,804.07