Finding the Fourth Proportional to 2,624.30, 3,621.51 and 1,445.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.30 : 3,621.51 = 1,445.34 : x
2. Step 2: Convert to fraction form
   2,624.30/3,621.51 = 1,445.34/x
3. Step 3: Cross multiply
   2,624.30x = 3,621.51 × 1,445.34
4. Step 4: Simplify right side
   2,624.30x = 5,234,326.84
5. Step 5: Solve for x
   x = 5,234,326.84/2,624.30
6. Step 6: Final answer
   x = 1,994.56