Finding the Fourth Proportional to 10,799.57, 14,895.35 and 9,589.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799.57 : 14,895.35 = 9,589.71 : x
2. Step 2: Convert to fraction form
   10,799.57/14,895.35 = 9,589.71/x
3. Step 3: Cross multiply
   10,799.57x = 14,895.35 × 9,589.71
4. Step 4: Simplify right side
   10,799.57x = 142,842,085.10
5. Step 5: Solve for x
   x = 142,842,085.10/10,799.57
6. Step 6: Final answer
   x = 13,226.65