Finding the Fourth Proportional to 2,531.54, 3,799.34 and 1,071.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531.54 : 3,799.34 = 1,071.71 : x
2. Step 2: Convert to fraction form
   2,531.54/3,799.34 = 1,071.71/x
3. Step 3: Cross multiply
   2,531.54x = 3,799.34 × 1,071.71
4. Step 4: Simplify right side
   2,531.54x = 4,071,785.31
5. Step 5: Solve for x
   x = 4,071,785.31/2,531.54
6. Step 6: Final answer
   x = 1,608.42