Finding the Fourth Proportional to 1,673.96, 2,493.96 and 1,591.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,673.96 : 2,493.96 = 1,591.34 : x
2. Step 2: Convert to fraction form
   1,673.96/2,493.96 = 1,591.34/x
3. Step 3: Cross multiply
   1,673.96x = 2,493.96 × 1,591.34
4. Step 4: Simplify right side
   1,673.96x = 3,968,738.31
5. Step 5: Solve for x
   x = 3,968,738.31/1,673.96
6. Step 6: Final answer
   x = 2,370.87