Finding the Fourth Proportional to 2,014.56, 2,779.38 and 1,316.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.56 : 2,779.38 = 1,316.34 : x
2. Step 2: Convert to fraction form
   2,014.56/2,779.38 = 1,316.34/x
3. Step 3: Cross multiply
   2,014.56x = 2,779.38 × 1,316.34
4. Step 4: Simplify right side
   2,014.56x = 3,658,609.07
5. Step 5: Solve for x
   x = 3,658,609.07/2,014.56
6. Step 6: Final answer
   x = 1,816.08