Finding the Fourth Proportional to 3,668.89, 5,493.61 and 1,933.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,668.89 : 5,493.61 = 1,933.87 : x
2. Step 2: Convert to fraction form
   3,668.89/5,493.61 = 1,933.87/x
3. Step 3: Cross multiply
   3,668.89x = 5,493.61 × 1,933.87
4. Step 4: Simplify right side
   3,668.89x = 10,623,916.25
5. Step 5: Solve for x
   x = 10,623,916.25/3,668.89
6. Step 6: Final answer
   x = 2,895.68