Finding the Fourth Proportional to 2,983.94, 4,117.56 and 1,657.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,983.94 : 4,117.56 = 1,657.34 : x
2. Step 2: Convert to fraction form
   2,983.94/4,117.56 = 1,657.34/x
3. Step 3: Cross multiply
   2,983.94x = 4,117.56 × 1,657.34
4. Step 4: Simplify right side
   2,983.94x = 6,824,196.89
5. Step 5: Solve for x
   x = 6,824,196.89/2,983.94
6. Step 6: Final answer
   x = 2,286.98