Finding the Fourth Proportional to 2,624.42, 3,620.56 and 1,575.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.42 : 3,620.56 = 1,575.88 : x
2. Step 2: Convert to fraction form
   2,624.42/3,620.56 = 1,575.88/x
3. Step 3: Cross multiply
   2,624.42x = 3,620.56 × 1,575.88
4. Step 4: Simplify right side
   2,624.42x = 5,705,568.09
5. Step 5: Solve for x
   x = 5,705,568.09/2,624.42
6. Step 6: Final answer
   x = 2,174.03