Finding the Fourth Proportional to 2,555.72, 3,833.83 and 995.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.72 : 3,833.83 = 995.86 : x
2. Step 2: Convert to fraction form
   2,555.72/3,833.83 = 995.86/x
3. Step 3: Cross multiply
   2,555.72x = 3,833.83 × 995.86
4. Step 4: Simplify right side
   2,555.72x = 3,817,938.77
5. Step 5: Solve for x
   x = 3,817,938.77/2,555.72
6. Step 6: Final answer
   x = 1,493.88