Finding the Fourth Proportional to 3,681.89, 5,519.69 and 1,600.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.89 : 5,519.69 = 1,600.30 : x
2. Step 2: Convert to fraction form
   3,681.89/5,519.69 = 1,600.30/x
3. Step 3: Cross multiply
   3,681.89x = 5,519.69 × 1,600.30
4. Step 4: Simplify right side
   3,681.89x = 8,833,124.31
5. Step 5: Solve for x
   x = 8,833,124.31/3,681.89
6. Step 6: Final answer
   x = 2,399.08