Finding the Fourth Proportional to 3,592.89, 5,388.72 and 995.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.89 : 5,388.72 = 995.22 : x
2. Step 2: Convert to fraction form
   3,592.89/5,388.72 = 995.22/x
3. Step 3: Cross multiply
   3,592.89x = 5,388.72 × 995.22
4. Step 4: Simplify right side
   3,592.89x = 5,362,961.92
5. Step 5: Solve for x
   x = 5,362,961.92/3,592.89
6. Step 6: Final answer
   x = 1,492.66