Finding the Fourth Proportional to 2,624.13, 3,621.38 and 1,445.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.13 : 3,621.38 = 1,445.18 : x
2. Step 2: Convert to fraction form
   2,624.13/3,621.38 = 1,445.18/x
3. Step 3: Cross multiply
   2,624.13x = 3,621.38 × 1,445.18
4. Step 4: Simplify right side
   2,624.13x = 5,233,520.62
5. Step 5: Solve for x
   x = 5,233,520.62/2,624.13
6. Step 6: Final answer
   x = 1,994.38