Finding the Fourth Proportional to 12,042.76, 16,624.69 and 9,059.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.76 : 16,624.69 = 9,059.73 : x
2. Step 2: Convert to fraction form
   12,042.76/16,624.69 = 9,059.73/x
3. Step 3: Cross multiply
   12,042.76x = 16,624.69 × 9,059.73
4. Step 4: Simplify right side
   12,042.76x = 150,615,180.08
5. Step 5: Solve for x
   x = 150,615,180.08/12,042.76
6. Step 6: Final answer
   x = 12,506.70