Finding the Fourth Proportional to 2,624.25, 3,621.38 and 1,445.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.25 : 3,621.38 = 1,445.29 : x
2. Step 2: Convert to fraction form
   2,624.25/3,621.38 = 1,445.29/x
3. Step 3: Cross multiply
   2,624.25x = 3,621.38 × 1,445.29
4. Step 4: Simplify right side
   2,624.25x = 5,233,944.30
5. Step 5: Solve for x
   x = 5,233,944.30/2,624.25
6. Step 6: Final answer
   x = 1,994.45