Finding the Fourth Proportional to 9,550.42, 13,179.68 and 5,516.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,550.42 : 13,179.68 = 5,516.96 : x
2. Step 2: Convert to fraction form
   9,550.42/13,179.68 = 5,516.96/x
3. Step 3: Cross multiply
   9,550.42x = 13,179.68 × 5,516.96
4. Step 4: Simplify right side
   9,550.42x = 72,711,767.37
5. Step 5: Solve for x
   x = 72,711,767.37/9,550.42
6. Step 6: Final answer
   x = 7,613.46