Finding the Fourth Proportional to 10,653.10, 15,968.88 and 4,404.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,653.10 : 15,968.88 = 4,404.49 : x
2. Step 2: Convert to fraction form
   10,653.10/15,968.88 = 4,404.49/x
3. Step 3: Cross multiply
   10,653.10x = 15,968.88 × 4,404.49
4. Step 4: Simplify right side
   10,653.10x = 70,334,772.27
5. Step 5: Solve for x
   x = 70,334,772.27/10,653.10
6. Step 6: Final answer
   x = 6,602.28