Finding the Fourth Proportional to 10,421.82, 14,383.35 and 6,229.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,421.82 : 14,383.35 = 6,229.98 : x
2. Step 2: Convert to fraction form
   10,421.82/14,383.35 = 6,229.98/x
3. Step 3: Cross multiply
   10,421.82x = 14,383.35 × 6,229.98
4. Step 4: Simplify right side
   10,421.82x = 89,607,982.83
5. Step 5: Solve for x
   x = 89,607,982.83/10,421.82
6. Step 6: Final answer
   x = 8,598.11