Finding the Fourth Proportional to 9,394.82, 12,965.25 and 5,203.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,394.82 : 12,965.25 = 5,203.07 : x
2. Step 2: Convert to fraction form
   9,394.82/12,965.25 = 5,203.07/x
3. Step 3: Cross multiply
   9,394.82x = 12,965.25 × 5,203.07
4. Step 4: Simplify right side
   9,394.82x = 67,459,103.32
5. Step 5: Solve for x
   x = 67,459,103.32/9,394.82
6. Step 6: Final answer
   x = 7,180.46