Finding the Fourth Proportional to 9,323.43, 12,867.33 and 5,345.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.43 : 12,867.33 = 5,345.84 : x
2. Step 2: Convert to fraction form
   9,323.43/12,867.33 = 5,345.84/x
3. Step 3: Cross multiply
   9,323.43x = 12,867.33 × 5,345.84
4. Step 4: Simplify right side
   9,323.43x = 68,786,623.07
5. Step 5: Solve for x
   x = 68,786,623.07/9,323.43
6. Step 6: Final answer
   x = 7,377.82