Finding the Fourth Proportional to 2,131.46, 3,192.73 and 1,718.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131.46 : 3,192.73 = 1,718.36 : x
2. Step 2: Convert to fraction form
   2,131.46/3,192.73 = 1,718.36/x
3. Step 3: Cross multiply
   2,131.46x = 3,192.73 × 1,718.36
4. Step 4: Simplify right side
   2,131.46x = 5,486,239.26
5. Step 5: Solve for x
   x = 5,486,239.26/2,131.46
6. Step 6: Final answer
   x = 2,573.94