Finding the Fourth Proportional to 9,424.04, 13,007.88 and 5,648.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,424.04 : 13,007.88 = 5,648.43 : x
2. Step 2: Convert to fraction form
   9,424.04/13,007.88 = 5,648.43/x
3. Step 3: Cross multiply
   9,424.04x = 13,007.88 × 5,648.43
4. Step 4: Simplify right side
   9,424.04x = 73,474,071.39
5. Step 5: Solve for x
   x = 73,474,071.39/9,424.04
6. Step 6: Final answer
   x = 7,796.45