Finding the Fourth Proportional to 9,709.29, 13,398.50 and 5,460.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,709.29 : 13,398.50 = 5,460.54 : x
2. Step 2: Convert to fraction form
   9,709.29/13,398.50 = 5,460.54/x
3. Step 3: Cross multiply
   9,709.29x = 13,398.50 × 5,460.54
4. Step 4: Simplify right side
   9,709.29x = 73,162,978.20
5. Step 5: Solve for x
   x = 73,162,978.20/9,709.29
6. Step 6: Final answer
   x = 7,535.36