Finding the Fourth Proportional to 10,589.10, 14,619.85 and 7,230.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,589.10 : 14,619.85 = 7,230.69 : x
2. Step 2: Convert to fraction form
   10,589.10/14,619.85 = 7,230.69/x
3. Step 3: Cross multiply
   10,589.10x = 14,619.85 × 7,230.69
4. Step 4: Simplify right side
   10,589.10x = 105,711,585.12
5. Step 5: Solve for x
   x = 105,711,585.12/10,589.10
6. Step 6: Final answer
   x = 9,983.06