Finding the Fourth Proportional to 1,614.10, 2,227.71 and 1,171.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.10 : 2,227.71 = 1,171.84 : x
2. Step 2: Convert to fraction form
   1,614.10/2,227.71 = 1,171.84/x
3. Step 3: Cross multiply
   1,614.10x = 2,227.71 × 1,171.84
4. Step 4: Simplify right side
   1,614.10x = 2,610,519.69
5. Step 5: Solve for x
   x = 2,610,519.69/1,614.10
6. Step 6: Final answer
   x = 1,617.32