Finding the Fourth Proportional to 2,614.56, 3,609.06 and 1,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.56 : 3,609.06 = 1,914.72 : x
2. Step 2: Convert to fraction form
   2,614.56/3,609.06 = 1,914.72/x
3. Step 3: Cross multiply
   2,614.56x = 3,609.06 × 1,914.72
4. Step 4: Simplify right side
   2,614.56x = 6,910,339.36
5. Step 5: Solve for x
   x = 6,910,339.36/2,614.56
6. Step 6: Final answer
   x = 2,643.02