Finding the Fourth Proportional to 2,570.41, 3,547.75 and 1,672.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.41 : 3,547.75 = 1,672.57 : x
2. Step 2: Convert to fraction form
   2,570.41/3,547.75 = 1,672.57/x
3. Step 3: Cross multiply
   2,570.41x = 3,547.75 × 1,672.57
4. Step 4: Simplify right side
   2,570.41x = 5,933,843.65
5. Step 5: Solve for x
   x = 5,933,843.65/2,570.41
6. Step 6: Final answer
   x = 2,308.52