Finding the Fourth Proportional to 3,111.58, 4,665.90 and 1,135.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.58 : 4,665.90 = 1,135.82 : x
2. Step 2: Convert to fraction form
   3,111.58/4,665.90 = 1,135.82/x
3. Step 3: Cross multiply
   3,111.58x = 4,665.90 × 1,135.82
4. Step 4: Simplify right side
   3,111.58x = 5,299,622.54
5. Step 5: Solve for x
   x = 5,299,622.54/3,111.58
6. Step 6: Final answer
   x = 1,703.19