Finding the Fourth Proportional to 6,408.86, 8,845.61 and 4,050.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,408.86 : 8,845.61 = 4,050.54 : x
2. Step 2: Convert to fraction form
   6,408.86/8,845.61 = 4,050.54/x
3. Step 3: Cross multiply
   6,408.86x = 8,845.61 × 4,050.54
4. Step 4: Simplify right side
   6,408.86x = 35,829,476.88
5. Step 5: Solve for x
   x = 35,829,476.88/6,408.86
6. Step 6: Final answer
   x = 5,590.62