Finding the Fourth Proportional to 9,800.31, 14,676.88 and 5,627.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.31 : 14,676.88 = 5,627.67 : x
2. Step 2: Convert to fraction form
   9,800.31/14,676.88 = 5,627.67/x
3. Step 3: Cross multiply
   9,800.31x = 14,676.88 × 5,627.67
4. Step 4: Simplify right side
   9,800.31x = 82,596,637.27
5. Step 5: Solve for x
   x = 82,596,637.27/9,800.31
6. Step 6: Final answer
   x = 8,427.96