Finding the Fourth Proportional to 2,034.56, 2,807.72 and 1,195.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.56 : 2,807.72 = 1,195.28 : x
2. Step 2: Convert to fraction form
   2,034.56/2,807.72 = 1,195.28/x
3. Step 3: Cross multiply
   2,034.56x = 2,807.72 × 1,195.28
4. Step 4: Simplify right side
   2,034.56x = 3,355,991.55
5. Step 5: Solve for x
   x = 3,355,991.55/2,034.56
6. Step 6: Final answer
   x = 1,649.50