Finding the Fourth Proportional to 2,277.51, 3,139.72 and 1,614.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277.51 : 3,139.72 = 1,614.12 : x
2. Step 2: Convert to fraction form
   2,277.51/3,139.72 = 1,614.12/x
3. Step 3: Cross multiply
   2,277.51x = 3,139.72 × 1,614.12
4. Step 4: Simplify right side
   2,277.51x = 5,067,884.85
5. Step 5: Solve for x
   x = 5,067,884.85/2,277.51
6. Step 6: Final answer
   x = 2,225.19