Finding the Fourth Proportional to 3,617.82, 4,992.59 and 2,045.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617.82 : 4,992.59 = 2,045.91 : x
2. Step 2: Convert to fraction form
   3,617.82/4,992.59 = 2,045.91/x
3. Step 3: Cross multiply
   3,617.82x = 4,992.59 × 2,045.91
4. Step 4: Simplify right side
   3,617.82x = 10,214,379.58
5. Step 5: Solve for x
   x = 10,214,379.58/3,617.82
6. Step 6: Final answer
   x = 2,823.35