Finding the Fourth Proportional to 3,709.89, 5,566.32 and 1,628.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709.89 : 5,566.32 = 1,628.82 : x
2. Step 2: Convert to fraction form
   3,709.89/5,566.32 = 1,628.82/x
3. Step 3: Cross multiply
   3,709.89x = 5,566.32 × 1,628.82
4. Step 4: Simplify right side
   3,709.89x = 9,066,533.34
5. Step 5: Solve for x
   x = 9,066,533.34/3,709.89
6. Step 6: Final answer
   x = 2,443.88