Finding the Fourth Proportional to 1,366.44, 1,885.89 and 995.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.44 : 1,885.89 = 995.11 : x
2. Step 2: Convert to fraction form
   1,366.44/1,885.89 = 995.11/x
3. Step 3: Cross multiply
   1,366.44x = 1,885.89 × 995.11
4. Step 4: Simplify right side
   1,366.44x = 1,876,667.01
5. Step 5: Solve for x
   x = 1,876,667.01/1,366.44
6. Step 6: Final answer
   x = 1,373.40