Finding the Fourth Proportional to 7,017.30, 9,684.56 and 5,245.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.30 : 9,684.56 = 5,245.83 : x
2. Step 2: Convert to fraction form
   7,017.30/9,684.56 = 5,245.83/x
3. Step 3: Cross multiply
   7,017.30x = 9,684.56 × 5,245.83
4. Step 4: Simplify right side
   7,017.30x = 50,803,555.38
5. Step 5: Solve for x
   x = 50,803,555.38/7,017.30
6. Step 6: Final answer
   x = 7,239.76