Finding the Fourth Proportional to 6,409.54, 8,840.19 and 4,050.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,409.54 : 8,840.19 = 4,050.82 : x
2. Step 2: Convert to fraction form
   6,409.54/8,840.19 = 4,050.82/x
3. Step 3: Cross multiply
   6,409.54x = 8,840.19 × 4,050.82
4. Step 4: Simplify right side
   6,409.54x = 35,810,018.46
5. Step 5: Solve for x
   x = 35,810,018.46/6,409.54
6. Step 6: Final answer
   x = 5,586.99