Finding the Fourth Proportional to 10,346.27, 14,277.47 and 5,630.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,346.27 : 14,277.47 = 5,630.45 : x
2. Step 2: Convert to fraction form
   10,346.27/14,277.47 = 5,630.45/x
3. Step 3: Cross multiply
   10,346.27x = 14,277.47 × 5,630.45
4. Step 4: Simplify right side
   10,346.27x = 80,388,481.42
5. Step 5: Solve for x
   x = 80,388,481.42/10,346.27
6. Step 6: Final answer
   x = 7,769.81