Finding the Fourth Proportional to 2,995.63, 4,493.52 and 1,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.63 : 4,493.52 = 1,021.25 : x
2. Step 2: Convert to fraction form
   2,995.63/4,493.52 = 1,021.25/x
3. Step 3: Cross multiply
   2,995.63x = 4,493.52 × 1,021.25
4. Step 4: Simplify right side
   2,995.63x = 4,589,007.30
5. Step 5: Solve for x
   x = 4,589,007.30/2,995.63
6. Step 6: Final answer
   x = 1,531.90