Finding the Fourth Proportional to 2,555.41, 3,832.30 and 995.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.41 : 3,832.30 = 995.31 : x
2. Step 2: Convert to fraction form
   2,555.41/3,832.30 = 995.31/x
3. Step 3: Cross multiply
   2,555.41x = 3,832.30 × 995.31
4. Step 4: Simplify right side
   2,555.41x = 3,814,326.51
5. Step 5: Solve for x
   x = 3,814,326.51/2,555.41
6. Step 6: Final answer
   x = 1,492.65