Finding the Fourth Proportional to 9,235.35, 12,744.69 and 5,043.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,235.35 : 12,744.69 = 5,043.60 : x
2. Step 2: Convert to fraction form
   9,235.35/12,744.69 = 5,043.60/x
3. Step 3: Cross multiply
   9,235.35x = 12,744.69 × 5,043.60
4. Step 4: Simplify right side
   9,235.35x = 64,279,118.48
5. Step 5: Solve for x
   x = 64,279,118.48/9,235.35
6. Step 6: Final answer
   x = 6,960.12