Finding the Fourth Proportional to 7,431.72, 10,262.72 and 4,783.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,431.72 : 10,262.72 = 4,783.73 : x
2. Step 2: Convert to fraction form
   7,431.72/10,262.72 = 4,783.73/x
3. Step 3: Cross multiply
   7,431.72x = 10,262.72 × 4,783.73
4. Step 4: Simplify right side
   7,431.72x = 49,094,057.63
5. Step 5: Solve for x
   x = 49,094,057.63/7,431.72
6. Step 6: Final answer
   x = 6,606.02