Finding the Fourth Proportional to 2,734.32, 3,773.79 and 1,672.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.32 : 3,773.79 = 1,672.71 : x
2. Step 2: Convert to fraction form
   2,734.32/3,773.79 = 1,672.71/x
3. Step 3: Cross multiply
   2,734.32x = 3,773.79 × 1,672.71
4. Step 4: Simplify right side
   2,734.32x = 6,312,456.27
5. Step 5: Solve for x
   x = 6,312,456.27/2,734.32
6. Step 6: Final answer
   x = 2,308.60