Finding the Fourth Proportional to 2,382.64, 3,572.71 and 995.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.64 : 3,572.71 = 995.72 : x
2. Step 2: Convert to fraction form
   2,382.64/3,572.71 = 995.72/x
3. Step 3: Cross multiply
   2,382.64x = 3,572.71 × 995.72
4. Step 4: Simplify right side
   2,382.64x = 3,557,418.80
5. Step 5: Solve for x
   x = 3,557,418.80/2,382.64
6. Step 6: Final answer
   x = 1,493.06