Finding the Fourth Proportional to 5,549.82, 7,661.70 and 3,662.70

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549.82 : 7,661.70 = 3,662.70 : x
2. Step 2: Convert to fraction form
   5,549.82/7,661.70 = 3,662.70/x
3. Step 3: Cross multiply
   5,549.82x = 7,661.70 × 3,662.70
4. Step 4: Simplify right side
   5,549.82x = 28,062,508.59
5. Step 5: Solve for x
   x = 28,062,508.59/5,549.82
6. Step 6: Final answer
   x = 5,056.47