Finding the Fourth Proportional to 2,731.38, 4,095.18 and 1,433.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.38 : 4,095.18 = 1,433.76 : x
2. Step 2: Convert to fraction form
   2,731.38/4,095.18 = 1,433.76/x
3. Step 3: Cross multiply
   2,731.38x = 4,095.18 × 1,433.76
4. Step 4: Simplify right side
   2,731.38x = 5,871,505.28
5. Step 5: Solve for x
   x = 5,871,505.28/2,731.38
6. Step 6: Final answer
   x = 2,149.65