Finding the Fourth Proportional to 5,661.98, 8,484.78 and 4,021.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,661.98 : 8,484.78 = 4,021.82 : x
2. Step 2: Convert to fraction form
   5,661.98/8,484.78 = 4,021.82/x
3. Step 3: Cross multiply
   5,661.98x = 8,484.78 × 4,021.82
4. Step 4: Simplify right side
   5,661.98x = 34,124,257.90
5. Step 5: Solve for x
   x = 34,124,257.90/5,661.98
6. Step 6: Final answer
   x = 6,026.91