Finding the Fourth Proportional to 9,399.60, 12,973.14 and 5,367

Step by Step Solution

1. Step 1: Write the proportion equation
   9,399.60 : 12,973.14 = 5,367 : x
2. Step 2: Convert to fraction form
   9,399.60/12,973.14 = 5,367/x
3. Step 3: Cross multiply
   9,399.60x = 12,973.14 × 5,367
4. Step 4: Simplify right side
   9,399.60x = 69,626,842.38
5. Step 5: Solve for x
   x = 69,626,842.38/9,399.60
6. Step 6: Final answer
   x = 7,407.43