Finding the Fourth Proportional to 9,395.69, 12,966.03 and 5,203.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.69 : 12,966.03 = 5,203.94 : x
2. Step 2: Convert to fraction form
   9,395.69/12,966.03 = 5,203.94/x
3. Step 3: Cross multiply
   9,395.69x = 12,966.03 × 5,203.94
4. Step 4: Simplify right side
   9,395.69x = 67,474,377.33
5. Step 5: Solve for x
   x = 67,474,377.33/9,395.69
6. Step 6: Final answer
   x = 7,181.42