Finding the Fourth Proportional to 1,617.94, 2,422.23 and 1,371.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.94 : 2,422.23 = 1,371.16 : x
2. Step 2: Convert to fraction form
   1,617.94/2,422.23 = 1,371.16/x
3. Step 3: Cross multiply
   1,617.94x = 2,422.23 × 1,371.16
4. Step 4: Simplify right side
   1,617.94x = 3,321,264.89
5. Step 5: Solve for x
   x = 3,321,264.89/1,617.94
6. Step 6: Final answer
   x = 2,052.77