Finding the Fourth Proportional to 2,624.52, 3,622.05 and 1,445.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.52 : 3,622.05 = 1,445.70 : x
2. Step 2: Convert to fraction form
   2,624.52/3,622.05 = 1,445.70/x
3. Step 3: Cross multiply
   2,624.52x = 3,622.05 × 1,445.70
4. Step 4: Simplify right side
   2,624.52x = 5,236,397.69
5. Step 5: Solve for x
   x = 5,236,397.69/2,624.52
6. Step 6: Final answer
   x = 1,995.18