Finding the Fourth Proportional to 7,843.18, 10,815.98 and 5,296.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.18 : 10,815.98 = 5,296.54 : x
2. Step 2: Convert to fraction form
   7,843.18/10,815.98 = 5,296.54/x
3. Step 3: Cross multiply
   7,843.18x = 10,815.98 × 5,296.54
4. Step 4: Simplify right side
   7,843.18x = 57,287,270.71
5. Step 5: Solve for x
   x = 57,287,270.71/7,843.18
6. Step 6: Final answer
   x = 7,304.09