Finding the Fourth Proportional to 2,775.51, 4,164.62 and 1,314.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.51 : 4,164.62 = 1,314.27 : x
2. Step 2: Convert to fraction form
   2,775.51/4,164.62 = 1,314.27/x
3. Step 3: Cross multiply
   2,775.51x = 4,164.62 × 1,314.27
4. Step 4: Simplify right side
   2,775.51x = 5,473,428.56
5. Step 5: Solve for x
   x = 5,473,428.56/2,775.51
6. Step 6: Final answer
   x = 1,972.04