Finding the Fourth Proportional to 3,666.49, 5,059.69 and 2,073.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.49 : 5,059.69 = 2,073.11 : x
2. Step 2: Convert to fraction form
   3,666.49/5,059.69 = 2,073.11/x
3. Step 3: Cross multiply
   3,666.49x = 5,059.69 × 2,073.11
4. Step 4: Simplify right side
   3,666.49x = 10,489,258.27
5. Step 5: Solve for x
   x = 10,489,258.27/3,666.49
6. Step 6: Final answer
   x = 2,860.85