Finding the Fourth Proportional to 2,995.10, 4,492.97 and 1,147.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,995.10 : 4,492.97 = 1,147.78 : x
2. Step 2: Convert to fraction form
   2,995.10/4,492.97 = 1,147.78/x
3. Step 3: Cross multiply
   2,995.10x = 4,492.97 × 1,147.78
4. Step 4: Simplify right side
   2,995.10x = 5,156,945.29
5. Step 5: Solve for x
   x = 5,156,945.29/2,995.10
6. Step 6: Final answer
   x = 1,721.79