Finding the Fourth Proportional to 9,395.91, 12,968.69 and 5,419.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,395.91 : 12,968.69 = 5,419.41 : x
2. Step 2: Convert to fraction form
   9,395.91/12,968.69 = 5,419.41/x
3. Step 3: Cross multiply
   9,395.91x = 12,968.69 × 5,419.41
4. Step 4: Simplify right side
   9,395.91x = 70,282,621.18
5. Step 5: Solve for x
   x = 70,282,621.18/9,395.91
6. Step 6: Final answer
   x = 7,480.13