Finding the Fourth Proportional to 1,153.89, 1,730.83 and 995.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153.89 : 1,730.83 = 995.33 : x
2. Step 2: Convert to fraction form
   1,153.89/1,730.83 = 995.33/x
3. Step 3: Cross multiply
   1,153.89x = 1,730.83 × 995.33
4. Step 4: Simplify right side
   1,153.89x = 1,722,747.02
5. Step 5: Solve for x
   x = 1,722,747.02/1,153.89
6. Step 6: Final answer
   x = 1,492.99