Finding the Fourth Proportional to 5,498.87, 8,234.42 and 3,644.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.87 : 8,234.42 = 3,644.37 : x
2. Step 2: Convert to fraction form
   5,498.87/8,234.42 = 3,644.37/x
3. Step 3: Cross multiply
   5,498.87x = 8,234.42 × 3,644.37
4. Step 4: Simplify right side
   5,498.87x = 30,009,254.99
5. Step 5: Solve for x
   x = 30,009,254.99/5,498.87
6. Step 6: Final answer
   x = 5,457.35