Finding the Fourth Proportional to 2,026.31, 3,040.38 and 1,160.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.31 : 3,040.38 = 1,160.63 : x
2. Step 2: Convert to fraction form
   2,026.31/3,040.38 = 1,160.63/x
3. Step 3: Cross multiply
   2,026.31x = 3,040.38 × 1,160.63
4. Step 4: Simplify right side
   2,026.31x = 3,528,745.39
5. Step 5: Solve for x
   x = 3,528,745.39/2,026.31
6. Step 6: Final answer
   x = 1,741.46