Finding the Fourth Proportional to 7,662.30, 10,570.50 and 4,827.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,662.30 : 10,570.50 = 4,827.71 : x
2. Step 2: Convert to fraction form
   7,662.30/10,570.50 = 4,827.71/x
3. Step 3: Cross multiply
   7,662.30x = 10,570.50 × 4,827.71
4. Step 4: Simplify right side
   7,662.30x = 51,031,308.56
5. Step 5: Solve for x
   x = 51,031,308.56/7,662.30
6. Step 6: Final answer
   x = 6,660.05