Finding the Fourth Proportional to 8,624.10, 12,942.72 and 5,844.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,624.10 : 12,942.72 = 5,844.18 : x
2. Step 2: Convert to fraction form
   8,624.10/12,942.72 = 5,844.18/x
3. Step 3: Cross multiply
   8,624.10x = 12,942.72 × 5,844.18
4. Step 4: Simplify right side
   8,624.10x = 75,639,585.37
5. Step 5: Solve for x
   x = 75,639,585.37/8,624.10
6. Step 6: Final answer
   x = 8,770.72