Finding the Fourth Proportional to 3,783.53, 5,649.77 and 3,091.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.53 : 5,649.77 = 3,091.56 : x
2. Step 2: Convert to fraction form
   3,783.53/5,649.77 = 3,091.56/x
3. Step 3: Cross multiply
   3,783.53x = 5,649.77 × 3,091.56
4. Step 4: Simplify right side
   3,783.53x = 17,466,587.48
5. Step 5: Solve for x
   x = 17,466,587.48/3,783.53
6. Step 6: Final answer
   x = 4,616.49