Finding the Fourth Proportional to 10,325.18, 15,479.12 and 7,196.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,325.18 : 15,479.12 = 7,196.02 : x
2. Step 2: Convert to fraction form
   10,325.18/15,479.12 = 7,196.02/x
3. Step 3: Cross multiply
   10,325.18x = 15,479.12 × 7,196.02
4. Step 4: Simplify right side
   10,325.18x = 111,388,057.10
5. Step 5: Solve for x
   x = 111,388,057.10/10,325.18
6. Step 6: Final answer
   x = 10,788.00