Finding the Fourth Proportional to 22,155.14, 30,573.12 and 12,083.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155.14 : 30,573.12 = 12,083.63 : x
2. Step 2: Convert to fraction form
   22,155.14/30,573.12 = 12,083.63/x
3. Step 3: Cross multiply
   22,155.14x = 30,573.12 × 12,083.63
4. Step 4: Simplify right side
   22,155.14x = 369,434,193.59
5. Step 5: Solve for x
   x = 369,434,193.59/22,155.14
6. Step 6: Final answer
   x = 16,674.88