Finding the Fourth Proportional to 10,589.10, 15,863.60 and 7,068.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,589.10 : 15,863.60 = 7,068.49 : x
2. Step 2: Convert to fraction form
   10,589.10/15,863.60 = 7,068.49/x
3. Step 3: Cross multiply
   10,589.10x = 15,863.60 × 7,068.49
4. Step 4: Simplify right side
   10,589.10x = 112,131,636.22
5. Step 5: Solve for x
   x = 112,131,636.22/10,589.10
6. Step 6: Final answer
   x = 10,589.35