Finding the Fourth Proportional to 10,289.28, 14,199.32 and 5,573.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,289.28 : 14,199.32 = 5,573.67 : x
2. Step 2: Convert to fraction form
   10,289.28/14,199.32 = 5,573.67/x
3. Step 3: Cross multiply
   10,289.28x = 14,199.32 × 5,573.67
4. Step 4: Simplify right side
   10,289.28x = 79,142,225.04
5. Step 5: Solve for x
   x = 79,142,225.04/10,289.28
6. Step 6: Final answer
   x = 7,691.72