Finding the Fourth Proportional to 10,384.40, 14,330.52 and 5,668.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384.40 : 14,330.52 = 5,668.79 : x
2. Step 2: Convert to fraction form
   10,384.40/14,330.52 = 5,668.79/x
3. Step 3: Cross multiply
   10,384.40x = 14,330.52 × 5,668.79
4. Step 4: Simplify right side
   10,384.40x = 81,236,636.82
5. Step 5: Solve for x
   x = 81,236,636.82/10,384.40
6. Step 6: Final answer
   x = 7,822.95