Finding the Fourth Proportional to 6,636.48, 9,152.32 and 5,450.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,636.48 : 9,152.32 = 5,450.56 : x
2. Step 2: Convert to fraction form
   6,636.48/9,152.32 = 5,450.56/x
3. Step 3: Cross multiply
   6,636.48x = 9,152.32 × 5,450.56
4. Step 4: Simplify right side
   6,636.48x = 49,885,269.30
5. Step 5: Solve for x
   x = 49,885,269.30/6,636.48
6. Step 6: Final answer
   x = 7,516.83