Finding the Fourth Proportional to 2,531.82, 3,797.92 and 1,071.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.82 : 3,797.92 = 1,071.12 : x
2. Step 2: Convert to fraction form
   2,531.82/3,797.92 = 1,071.12/x
3. Step 3: Cross multiply
   2,531.82x = 3,797.92 × 1,071.12
4. Step 4: Simplify right side
   2,531.82x = 4,068,028.07
5. Step 5: Solve for x
   x = 4,068,028.07/2,531.82
6. Step 6: Final answer
   x = 1,606.76