Finding the Fourth Proportional to 2,732.31, 4,098.05 and 1,345.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.31 : 4,098.05 = 1,345.27 : x
2. Step 2: Convert to fraction form
   2,732.31/4,098.05 = 1,345.27/x
3. Step 3: Cross multiply
   2,732.31x = 4,098.05 × 1,345.27
4. Step 4: Simplify right side
   2,732.31x = 5,512,983.72
5. Step 5: Solve for x
   x = 5,512,983.72/2,732.31
6. Step 6: Final answer
   x = 2,017.70