Finding the Fourth Proportional to 12,046.84, 16,630.21 and 7,009.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.84 : 16,630.21 = 7,009.22 : x
2. Step 2: Convert to fraction form
   12,046.84/16,630.21 = 7,009.22/x
3. Step 3: Cross multiply
   12,046.84x = 16,630.21 × 7,009.22
4. Step 4: Simplify right side
   12,046.84x = 116,564,800.54
5. Step 5: Solve for x
   x = 116,564,800.54/12,046.84
6. Step 6: Final answer
   x = 9,675.96