Finding the Fourth Proportional to 12,046.37, 16,620.83 and 6,940.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,046.37 : 16,620.83 = 6,940.63 : x
2. Step 2: Convert to fraction form
   12,046.37/16,620.83 = 6,940.63/x
3. Step 3: Cross multiply
   12,046.37x = 16,620.83 × 6,940.63
4. Step 4: Simplify right side
   12,046.37x = 115,359,031.32
5. Step 5: Solve for x
   x = 115,359,031.32/12,046.37
6. Step 6: Final answer
   x = 9,576.25