Finding the Fourth Proportional to 1,930.51, 2,662.15 and 1,717.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.51 : 2,662.15 = 1,717.15 : x
2. Step 2: Convert to fraction form
   1,930.51/2,662.15 = 1,717.15/x
3. Step 3: Cross multiply
   1,930.51x = 2,662.15 × 1,717.15
4. Step 4: Simplify right side
   1,930.51x = 4,571,300.65
5. Step 5: Solve for x
   x = 4,571,300.65/1,930.51
6. Step 6: Final answer
   x = 2,367.93