Finding the Fourth Proportional to 12,046.15, 16,620.83 and 7,007.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.15 : 16,620.83 = 7,007.34 : x
2. Step 2: Convert to fraction form
   12,046.15/16,620.83 = 7,007.34/x
3. Step 3: Cross multiply
   12,046.15x = 16,620.83 × 7,007.34
4. Step 4: Simplify right side
   12,046.15x = 116,467,860.46
5. Step 5: Solve for x
   x = 116,467,860.46/12,046.15
6. Step 6: Final answer
   x = 9,668.47