Finding the Fourth Proportional to 3,565.89, 4,920.89 and 2,074.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,565.89 : 4,920.89 = 2,074.68 : x
2. Step 2: Convert to fraction form
   3,565.89/4,920.89 = 2,074.68/x
3. Step 3: Cross multiply
   3,565.89x = 4,920.89 × 2,074.68
4. Step 4: Simplify right side
   3,565.89x = 10,209,261.69
5. Step 5: Solve for x
   x = 10,209,261.69/3,565.89
6. Step 6: Final answer
   x = 2,863.03