Finding the Fourth Proportional to 2,014.42, 2,779.89 and 1,130.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.42 : 2,779.89 = 1,130.22 : x
2. Step 2: Convert to fraction form
   2,014.42/2,779.89 = 1,130.22/x
3. Step 3: Cross multiply
   2,014.42x = 2,779.89 × 1,130.22
4. Step 4: Simplify right side
   2,014.42x = 3,141,881.62
5. Step 5: Solve for x
   x = 3,141,881.62/2,014.42
6. Step 6: Final answer
   x = 1,559.70