Finding the Fourth Proportional to 2,382.87, 3,572.86 and 1,066.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.87 : 3,572.86 = 1,066.38 : x
2. Step 2: Convert to fraction form
   2,382.87/3,572.86 = 1,066.38/x
3. Step 3: Cross multiply
   2,382.87x = 3,572.86 × 1,066.38
4. Step 4: Simplify right side
   2,382.87x = 3,810,023.78
5. Step 5: Solve for x
   x = 3,810,023.78/2,382.87
6. Step 6: Final answer
   x = 1,598.92