Finding the Fourth Proportional to 3,592.72, 5,388.12 and 995.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.72 : 5,388.12 = 995.44 : x
2. Step 2: Convert to fraction form
   3,592.72/5,388.12 = 995.44/x
3. Step 3: Cross multiply
   3,592.72x = 5,388.12 × 995.44
4. Step 4: Simplify right side
   3,592.72x = 5,363,550.17
5. Step 5: Solve for x
   x = 5,363,550.17/3,592.72
6. Step 6: Final answer
   x = 1,492.89