Finding the Fourth Proportional to 2,624.12, 3,621.46 and 1,576.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.12 : 3,621.46 = 1,576.20 : x
2. Step 2: Convert to fraction form
   2,624.12/3,621.46 = 1,576.20/x
3. Step 3: Cross multiply
   2,624.12x = 3,621.46 × 1,576.20
4. Step 4: Simplify right side
   2,624.12x = 5,708,145.25
5. Step 5: Solve for x
   x = 5,708,145.25/2,624.12
6. Step 6: Final answer
   x = 2,175.26