Finding the Fourth Proportional to 9,323.18, 12,866.23 and 5,074.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.18 : 12,866.23 = 5,074.48 : x
2. Step 2: Convert to fraction form
   9,323.18/12,866.23 = 5,074.48/x
3. Step 3: Cross multiply
   9,323.18x = 12,866.23 × 5,074.48
4. Step 4: Simplify right side
   9,323.18x = 65,289,426.81
5. Step 5: Solve for x
   x = 65,289,426.81/9,323.18
6. Step 6: Final answer
   x = 7,002.91