Finding the Fourth Proportional to 10,646.15, 15,968.52 and 4,404.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,646.15 : 15,968.52 = 4,404.53 : x
2. Step 2: Convert to fraction form
   10,646.15/15,968.52 = 4,404.53/x
3. Step 3: Cross multiply
   10,646.15x = 15,968.52 × 4,404.53
4. Step 4: Simplify right side
   10,646.15x = 70,333,825.40
5. Step 5: Solve for x
   x = 70,333,825.40/10,646.15
6. Step 6: Final answer
   x = 6,606.50