Finding the Fourth Proportional to 12,394.06, 17,103.59 and 6,805.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,394.06 : 17,103.59 = 6,805.02 : x
2. Step 2: Convert to fraction form
   12,394.06/17,103.59 = 6,805.02/x
3. Step 3: Cross multiply
   12,394.06x = 17,103.59 × 6,805.02
4. Step 4: Simplify right side
   12,394.06x = 116,390,272.02
5. Step 5: Solve for x
   x = 116,390,272.02/12,394.06
6. Step 6: Final answer
   x = 9,390.81