Finding the Fourth Proportional to 5,650.84, 8,456.46 and 3,887.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,650.84 : 8,456.46 = 3,887.56 : x
2. Step 2: Convert to fraction form
   5,650.84/8,456.46 = 3,887.56/x
3. Step 3: Cross multiply
   5,650.84x = 8,456.46 × 3,887.56
4. Step 4: Simplify right side
   5,650.84x = 32,874,995.64
5. Step 5: Solve for x
   x = 32,874,995.64/5,650.84
6. Step 6: Final answer
   x = 5,817.72