Finding the Fourth Proportional to 2,646.03, 3,650.55 and 1,583.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,646.03 : 3,650.55 = 1,583.83 : x
2. Step 2: Convert to fraction form
   2,646.03/3,650.55 = 1,583.83/x
3. Step 3: Cross multiply
   2,646.03x = 3,650.55 × 1,583.83
4. Step 4: Simplify right side
   2,646.03x = 5,781,845.44
5. Step 5: Solve for x
   x = 5,781,845.44/2,646.03
6. Step 6: Final answer
   x = 2,185.10