Finding the Fourth Proportional to 2,624.47, 3,621.87 and 1,445.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.47 : 3,621.87 = 1,445.59 : x
2. Step 2: Convert to fraction form
   2,624.47/3,621.87 = 1,445.59/x
3. Step 3: Cross multiply
   2,624.47x = 3,621.87 × 1,445.59
4. Step 4: Simplify right side
   2,624.47x = 5,235,739.05
5. Step 5: Solve for x
   x = 5,235,739.05/2,624.47
6. Step 6: Final answer
   x = 1,994.97