Finding the Fourth Proportional to 9,426.36, 13,009.02 and 5,234.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.36 : 13,009.02 = 5,234.52 : x
2. Step 2: Convert to fraction form
   9,426.36/13,009.02 = 5,234.52/x
3. Step 3: Cross multiply
   9,426.36x = 13,009.02 × 5,234.52
4. Step 4: Simplify right side
   9,426.36x = 68,095,975.37
5. Step 5: Solve for x
   x = 68,095,975.37/9,426.36
6. Step 6: Final answer
   x = 7,223.99