Finding the Fourth Proportional to 2,624.10, 3,621.24 and 1,445.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.10 : 3,621.24 = 1,445.16 : x
2. Step 2: Convert to fraction form
   2,624.10/3,621.24 = 1,445.16/x
3. Step 3: Cross multiply
   2,624.10x = 3,621.24 × 1,445.16
4. Step 4: Simplify right side
   2,624.10x = 5,233,271.20
5. Step 5: Solve for x
   x = 5,233,271.20/2,624.10
6. Step 6: Final answer
   x = 1,994.31