Finding the Fourth Proportional to 10,647.71, 15,973.49 and 4,404.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647.71 : 15,973.49 = 4,404.33 : x
2. Step 2: Convert to fraction form
   10,647.71/15,973.49 = 4,404.33/x
3. Step 3: Cross multiply
   10,647.71x = 15,973.49 × 4,404.33
4. Step 4: Simplify right side
   10,647.71x = 70,352,521.21
5. Step 5: Solve for x
   x = 70,352,521.21/10,647.71
6. Step 6: Final answer
   x = 6,607.29