Finding the Fourth Proportional to 9,710.72, 13,399.70 and 5,461.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.72 : 13,399.70 = 5,461.69 : x
2. Step 2: Convert to fraction form
   9,710.72/13,399.70 = 5,461.69/x
3. Step 3: Cross multiply
   9,710.72x = 13,399.70 × 5,461.69
4. Step 4: Simplify right side
   9,710.72x = 73,185,007.49
5. Step 5: Solve for x
   x = 73,185,007.49/9,710.72
6. Step 6: Final answer
   x = 7,536.52