Finding the Fourth Proportional to 2,723.93, 4,078.55 and 1,731.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.93 : 4,078.55 = 1,731.38 : x
2. Step 2: Convert to fraction form
   2,723.93/4,078.55 = 1,731.38/x
3. Step 3: Cross multiply
   2,723.93x = 4,078.55 × 1,731.38
4. Step 4: Simplify right side
   2,723.93x = 7,061,503.83
5. Step 5: Solve for x
   x = 7,061,503.83/2,723.93
6. Step 6: Final answer
   x = 2,592.40