Finding the Fourth Proportional to 3,592.25, 5,388.69 and 995.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,592.25 : 5,388.69 = 995.21 : x
2. Step 2: Convert to fraction form
   3,592.25/5,388.69 = 995.21/x
3. Step 3: Cross multiply
   3,592.25x = 5,388.69 × 995.21
4. Step 4: Simplify right side
   3,592.25x = 5,362,878.17
5. Step 5: Solve for x
   x = 5,362,878.17/3,592.25
6. Step 6: Final answer
   x = 1,492.90