Finding the Fourth Proportional to 2,624.46, 3,621.37 and 1,489.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.46 : 3,621.37 = 1,489.96 : x
2. Step 2: Convert to fraction form
   2,624.46/3,621.37 = 1,489.96/x
3. Step 3: Cross multiply
   2,624.46x = 3,621.37 × 1,489.96
4. Step 4: Simplify right side
   2,624.46x = 5,395,696.45
5. Step 5: Solve for x
   x = 5,395,696.45/2,624.46
6. Step 6: Final answer
   x = 2,055.93