Finding the Fourth Proportional to 10,475.72, 14,456.70 and 5,760.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475.72 : 14,456.70 = 5,760.44 : x
2. Step 2: Convert to fraction form
   10,475.72/14,456.70 = 5,760.44/x
3. Step 3: Cross multiply
   10,475.72x = 14,456.70 × 5,760.44
4. Step 4: Simplify right side
   10,475.72x = 83,276,952.95
5. Step 5: Solve for x
   x = 83,276,952.95/10,475.72
6. Step 6: Final answer
   x = 7,949.52