Finding the Fourth Proportional to 2,031.31, 3,045.60 and 732.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.31 : 3,045.60 = 732.61 : x
2. Step 2: Convert to fraction form
   2,031.31/3,045.60 = 732.61/x
3. Step 3: Cross multiply
   2,031.31x = 3,045.60 × 732.61
4. Step 4: Simplify right side
   2,031.31x = 2,231,237.02
5. Step 5: Solve for x
   x = 2,231,237.02/2,031.31
6. Step 6: Final answer
   x = 1,098.42