Finding the Fourth Proportional to 2,390.36, 3,584.46 and 1,156.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390.36 : 3,584.46 = 1,156.82 : x
2. Step 2: Convert to fraction form
   2,390.36/3,584.46 = 1,156.82/x
3. Step 3: Cross multiply
   2,390.36x = 3,584.46 × 1,156.82
4. Step 4: Simplify right side
   2,390.36x = 4,146,575.02
5. Step 5: Solve for x
   x = 4,146,575.02/2,390.36
6. Step 6: Final answer
   x = 1,734.71