Finding the Fourth Proportional to 4,718.43, 7,076.91 and 1,716.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,718.43 : 7,076.91 = 1,716.15 : x
2. Step 2: Convert to fraction form
   4,718.43/7,076.91 = 1,716.15/x
3. Step 3: Cross multiply
   4,718.43x = 7,076.91 × 1,716.15
4. Step 4: Simplify right side
   4,718.43x = 12,145,039.10
5. Step 5: Solve for x
   x = 12,145,039.10/4,718.43
6. Step 6: Final answer
   x = 2,573.96