Finding the Fourth Proportional to 10,668.89, 14,723.90 and 5,953.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,668.89 : 14,723.90 = 5,953.88 : x
2. Step 2: Convert to fraction form
   10,668.89/14,723.90 = 5,953.88/x
3. Step 3: Cross multiply
   10,668.89x = 14,723.90 × 5,953.88
4. Step 4: Simplify right side
   10,668.89x = 87,664,333.73
5. Step 5: Solve for x
   x = 87,664,333.73/10,668.89
6. Step 6: Final answer
   x = 8,216.82