Finding the Fourth Proportional to 10,660.71, 14,710.76 and 5,945.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,660.71 : 14,710.76 = 5,945.30 : x
2. Step 2: Convert to fraction form
   10,660.71/14,710.76 = 5,945.30/x
3. Step 3: Cross multiply
   10,660.71x = 14,710.76 × 5,945.30
4. Step 4: Simplify right side
   10,660.71x = 87,459,889.05
5. Step 5: Solve for x
   x = 87,459,889.05/10,660.71
6. Step 6: Final answer
   x = 8,203.94