Finding the Fourth Proportional to 9,367.04, 12,924.72 and 5,641.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,367.04 : 12,924.72 = 5,641.28 : x
2. Step 2: Convert to fraction form
   9,367.04/12,924.72 = 5,641.28/x
3. Step 3: Cross multiply
   9,367.04x = 12,924.72 × 5,641.28
4. Step 4: Simplify right side
   9,367.04x = 72,911,964.44
5. Step 5: Solve for x
   x = 72,911,964.44/9,367.04
6. Step 6: Final answer
   x = 7,783.89