Finding the Fourth Proportional to 9,434.96, 13,020.24 and 5,243.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.96 : 13,020.24 = 5,243.18 : x
2. Step 2: Convert to fraction form
   9,434.96/13,020.24 = 5,243.18/x
3. Step 3: Cross multiply
   9,434.96x = 13,020.24 × 5,243.18
4. Step 4: Simplify right side
   9,434.96x = 68,267,461.96
5. Step 5: Solve for x
   x = 68,267,461.96/9,434.96
6. Step 6: Final answer
   x = 7,235.59