Finding the Fourth Proportional to 2,014.72, 2,779.74 and 1,306.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.72 : 2,779.74 = 1,306.59 : x
2. Step 2: Convert to fraction form
   2,014.72/2,779.74 = 1,306.59/x
3. Step 3: Cross multiply
   2,014.72x = 2,779.74 × 1,306.59
4. Step 4: Simplify right side
   2,014.72x = 3,631,995.81
5. Step 5: Solve for x
   x = 3,631,995.81/2,014.72
6. Step 6: Final answer
   x = 1,802.73