Finding the Fourth Proportional to 9,749.28, 14,615.28 and 7,451.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.28 : 14,615.28 = 7,451.04 : x
2. Step 2: Convert to fraction form
   9,749.28/14,615.28 = 7,451.04/x
3. Step 3: Cross multiply
   9,749.28x = 14,615.28 × 7,451.04
4. Step 4: Simplify right side
   9,749.28x = 108,899,035.89
5. Step 5: Solve for x
   x = 108,899,035.89/9,749.28
6. Step 6: Final answer
   x = 11,169.96