Finding the Fourth Proportional to 2,578.33, 3,561.00 and 1,742.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578.33 : 3,561.00 = 1,742.48 : x
2. Step 2: Convert to fraction form
   2,578.33/3,561.00 = 1,742.48/x
3. Step 3: Cross multiply
   2,578.33x = 3,561.00 × 1,742.48
4. Step 4: Simplify right side
   2,578.33x = 6,204,960.29
5. Step 5: Solve for x
   x = 6,204,960.29/2,578.33
6. Step 6: Final answer
   x = 2,406.58