Finding the Fourth Proportional to 2,012.27, 2,775.96 and 1,349.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.27 : 2,775.96 = 1,349.30 : x
2. Step 2: Convert to fraction form
   2,012.27/2,775.96 = 1,349.30/x
3. Step 3: Cross multiply
   2,012.27x = 2,775.96 × 1,349.30
4. Step 4: Simplify right side
   2,012.27x = 3,745,602.83
5. Step 5: Solve for x
   x = 3,745,602.83/2,012.27
6. Step 6: Final answer
   x = 1,861.38