Finding the Fourth Proportional to 2,014.33, 2,779.86 and 1,130.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.33 : 2,779.86 = 1,130.20 : x
2. Step 2: Convert to fraction form
   2,014.33/2,779.86 = 1,130.20/x
3. Step 3: Cross multiply
   2,014.33x = 2,779.86 × 1,130.20
4. Step 4: Simplify right side
   2,014.33x = 3,141,797.77
5. Step 5: Solve for x
   x = 3,141,797.77/2,014.33
6. Step 6: Final answer
   x = 1,559.72