Finding the Fourth Proportional to 5,337.01, 8,005.83 and 1,639.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,337.01 : 8,005.83 = 1,639.27 : x
2. Step 2: Convert to fraction form
   5,337.01/8,005.83 = 1,639.27/x
3. Step 3: Cross multiply
   5,337.01x = 8,005.83 × 1,639.27
4. Step 4: Simplify right side
   5,337.01x = 13,123,716.94
5. Step 5: Solve for x
   x = 13,123,716.94/5,337.01
6. Step 6: Final answer
   x = 2,459.00