Finding the Fourth Proportional to 7,196.30, 10,795.17 and 2,578.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.30 : 10,795.17 = 2,578.22 : x
2. Step 2: Convert to fraction form
   7,196.30/10,795.17 = 2,578.22/x
3. Step 3: Cross multiply
   7,196.30x = 10,795.17 × 2,578.22
4. Step 4: Simplify right side
   7,196.30x = 27,832,323.20
5. Step 5: Solve for x
   x = 27,832,323.20/7,196.30
6. Step 6: Final answer
   x = 3,867.59