Finding the Fourth Proportional to 10,446.96, 15,667.32 and 5,513.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,446.96 : 15,667.32 = 5,513.96 : x
2. Step 2: Convert to fraction form
   10,446.96/15,667.32 = 5,513.96/x
3. Step 3: Cross multiply
   10,446.96x = 15,667.32 × 5,513.96
4. Step 4: Simplify right side
   10,446.96x = 86,388,975.79
5. Step 5: Solve for x
   x = 86,388,975.79/10,446.96
6. Step 6: Final answer
   x = 8,269.29