Finding the Fourth Proportional to 9,306.03, 12,844.35 and 5,724.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,306.03 : 12,844.35 = 5,724.07 : x
2. Step 2: Convert to fraction form
   9,306.03/12,844.35 = 5,724.07/x
3. Step 3: Cross multiply
   9,306.03x = 12,844.35 × 5,724.07
4. Step 4: Simplify right side
   9,306.03x = 73,521,958.50
5. Step 5: Solve for x
   x = 73,521,958.50/9,306.03
6. Step 6: Final answer
   x = 7,900.46