Finding the Fourth Proportional to 8,982.53, 12,399.71 and 5,624.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,982.53 : 12,399.71 = 5,624.58 : x
2. Step 2: Convert to fraction form
   8,982.53/12,399.71 = 5,624.58/x
3. Step 3: Cross multiply
   8,982.53x = 12,399.71 × 5,624.58
4. Step 4: Simplify right side
   8,982.53x = 69,743,160.87
5. Step 5: Solve for x
   x = 69,743,160.87/8,982.53
6. Step 6: Final answer
   x = 7,764.31