Finding the Fourth Proportional to 4,669.52, 7,005.24 and 4,448.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,669.52 : 7,005.24 = 4,448.72 : x
2. Step 2: Convert to fraction form
   4,669.52/7,005.24 = 4,448.72/x
3. Step 3: Cross multiply
   4,669.52x = 7,005.24 × 4,448.72
4. Step 4: Simplify right side
   4,669.52x = 31,164,351.29
5. Step 5: Solve for x
   x = 31,164,351.29/4,669.52
6. Step 6: Final answer
   x = 6,673.99