Finding the Fourth Proportional to 2,910.82, 4,367.31 and 1,351.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.82 : 4,367.31 = 1,351.57 : x
2. Step 2: Convert to fraction form
   2,910.82/4,367.31 = 1,351.57/x
3. Step 3: Cross multiply
   2,910.82x = 4,367.31 × 1,351.57
4. Step 4: Simplify right side
   2,910.82x = 5,902,725.18
5. Step 5: Solve for x
   x = 5,902,725.18/2,910.82
6. Step 6: Final answer
   x = 2,027.86