Finding the Fourth Proportional to 5,661.27, 8,482.89 and 3,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,661.27 : 8,482.89 = 3,805.56 : x
2. Step 2: Convert to fraction form
   5,661.27/8,482.89 = 3,805.56/x
3. Step 3: Cross multiply
   5,661.27x = 8,482.89 × 3,805.56
4. Step 4: Simplify right side
   5,661.27x = 32,282,146.87
5. Step 5: Solve for x
   x = 32,282,146.87/5,661.27
6. Step 6: Final answer
   x = 5,702.28