Finding the Fourth Proportional to 2,014.38, 2,779.88 and 1,130.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.38 : 2,779.88 = 1,130.27 : x
2. Step 2: Convert to fraction form
   2,014.38/2,779.88 = 1,130.27/x
3. Step 3: Cross multiply
   2,014.38x = 2,779.88 × 1,130.27
4. Step 4: Simplify right side
   2,014.38x = 3,141,995.42
5. Step 5: Solve for x
   x = 3,141,995.42/2,014.38
6. Step 6: Final answer
   x = 1,559.78