Finding the Fourth Proportional to 7,196.28, 9,930.93 and 4,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.28 : 9,930.93 = 4,362.72 : x
2. Step 2: Convert to fraction form
   7,196.28/9,930.93 = 4,362.72/x
3. Step 3: Cross multiply
   7,196.28x = 9,930.93 × 4,362.72
4. Step 4: Simplify right side
   7,196.28x = 43,325,866.93
5. Step 5: Solve for x
   x = 43,325,866.93/7,196.28
6. Step 6: Final answer
   x = 6,020.59