Finding the Fourth Proportional to 16,147.94, 22,283.76 and 9,074.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,147.94 : 22,283.76 = 9,074.34 : x
2. Step 2: Convert to fraction form
   16,147.94/22,283.76 = 9,074.34/x
3. Step 3: Cross multiply
   16,147.94x = 22,283.76 × 9,074.34
4. Step 4: Simplify right side
   16,147.94x = 202,210,414.72
5. Step 5: Solve for x
   x = 202,210,414.72/16,147.94
6. Step 6: Final answer
   x = 12,522.37