Finding the Fourth Proportional to 10,384.64, 14,330.72 and 5,668.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,384.64 : 14,330.72 = 5,668.88 : x
2. Step 2: Convert to fraction form
   10,384.64/14,330.72 = 5,668.88/x
3. Step 3: Cross multiply
   10,384.64x = 14,330.72 × 5,668.88
4. Step 4: Simplify right side
   10,384.64x = 81,239,131.99
5. Step 5: Solve for x
   x = 81,239,131.99/10,384.64
6. Step 6: Final answer
   x = 7,823.01