Finding the Fourth Proportional to 3,673.63, 5,069.61 and 2,017.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.63 : 5,069.61 = 2,017.63 : x
2. Step 2: Convert to fraction form
   3,673.63/5,069.61 = 2,017.63/x
3. Step 3: Cross multiply
   3,673.63x = 5,069.61 × 2,017.63
4. Step 4: Simplify right side
   3,673.63x = 10,228,561.79
5. Step 5: Solve for x
   x = 10,228,561.79/3,673.63
6. Step 6: Final answer
   x = 2,784.32