Finding the Fourth Proportional to 3,377.29, 5,063.92 and 1,155.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,377.29 : 5,063.92 = 1,155.33 : x
2. Step 2: Convert to fraction form
   3,377.29/5,063.92 = 1,155.33/x
3. Step 3: Cross multiply
   3,377.29x = 5,063.92 × 1,155.33
4. Step 4: Simplify right side
   3,377.29x = 5,850,498.69
5. Step 5: Solve for x
   x = 5,850,498.69/3,377.29
6. Step 6: Final answer
   x = 1,732.31