Finding the Fourth Proportional to 10,728.47, 14,789.78 and 7,532.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728.47 : 14,789.78 = 7,532.04 : x
2. Step 2: Convert to fraction form
   10,728.47/14,789.78 = 7,532.04/x
3. Step 3: Cross multiply
   10,728.47x = 14,789.78 × 7,532.04
4. Step 4: Simplify right side
   10,728.47x = 111,397,214.55
5. Step 5: Solve for x
   x = 111,397,214.55/10,728.47
6. Step 6: Final answer
   x = 10,383.33