Finding the Fourth Proportional to 3,358.72, 5,041.32 and 1,628.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,358.72 : 5,041.32 = 1,628.56 : x
2. Step 2: Convert to fraction form
   3,358.72/5,041.32 = 1,628.56/x
3. Step 3: Cross multiply
   3,358.72x = 5,041.32 × 1,628.56
4. Step 4: Simplify right side
   3,358.72x = 8,210,092.10
5. Step 5: Solve for x
   x = 8,210,092.10/3,358.72
6. Step 6: Final answer
   x = 2,444.41