Finding the Fourth Proportional to 3,630.77, 5,009.87 and 2,059.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.77 : 5,009.87 = 2,059.37 : x
2. Step 2: Convert to fraction form
   3,630.77/5,009.87 = 2,059.37/x
3. Step 3: Cross multiply
   3,630.77x = 5,009.87 × 2,059.37
4. Step 4: Simplify right side
   3,630.77x = 10,317,140.64
5. Step 5: Solve for x
   x = 10,317,140.64/3,630.77
6. Step 6: Final answer
   x = 2,841.59