Finding the Fourth Proportional to 10,668.96, 14,723.20 and 5,953.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,668.96 : 14,723.20 = 5,953.60 : x
2. Step 2: Convert to fraction form
   10,668.96/14,723.20 = 5,953.60/x
3. Step 3: Cross multiply
   10,668.96x = 14,723.20 × 5,953.60
4. Step 4: Simplify right side
   10,668.96x = 87,656,043.52
5. Step 5: Solve for x
   x = 87,656,043.52/10,668.96
6. Step 6: Final answer
   x = 8,215.99