Finding the Fourth Proportional to 12,796.85, 17,653.61 and 7,488.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.85 : 17,653.61 = 7,488.38 : x
2. Step 2: Convert to fraction form
   12,796.85/17,653.61 = 7,488.38/x
3. Step 3: Cross multiply
   12,796.85x = 17,653.61 × 7,488.38
4. Step 4: Simplify right side
   12,796.85x = 132,196,940.05
5. Step 5: Solve for x
   x = 132,196,940.05/12,796.85
6. Step 6: Final answer
   x = 10,330.43