Finding the Fourth Proportional to 2,846.30, 4,270.28 and 1,180.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.30 : 4,270.28 = 1,180.11 : x
2. Step 2: Convert to fraction form
   2,846.30/4,270.28 = 1,180.11/x
3. Step 3: Cross multiply
   2,846.30x = 4,270.28 × 1,180.11
4. Step 4: Simplify right side
   2,846.30x = 5,039,410.24
5. Step 5: Solve for x
   x = 5,039,410.24/2,846.30
6. Step 6: Final answer
   x = 1,770.52