Finding the Fourth Proportional to 10,636.52, 14,665.05 and 6,853.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636.52 : 14,665.05 = 6,853.41 : x
2. Step 2: Convert to fraction form
   10,636.52/14,665.05 = 6,853.41/x
3. Step 3: Cross multiply
   10,636.52x = 14,665.05 × 6,853.41
4. Step 4: Simplify right side
   10,636.52x = 100,505,600.32
5. Step 5: Solve for x
   x = 100,505,600.32/10,636.52
6. Step 6: Final answer
   x = 9,449.11