Finding the Fourth Proportional to 2,624.81, 3,622.25 and 1,445.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.81 : 3,622.25 = 1,445.85 : x
2. Step 2: Convert to fraction form
   2,624.81/3,622.25 = 1,445.85/x
3. Step 3: Cross multiply
   2,624.81x = 3,622.25 × 1,445.85
4. Step 4: Simplify right side
   2,624.81x = 5,237,233.78
5. Step 5: Solve for x
   x = 5,237,233.78/2,624.81
6. Step 6: Final answer
   x = 1,995.28