Finding the Fourth Proportional to 9,730.35, 13,426.07 and 5,481.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.35 : 13,426.07 = 5,481.09 : x
2. Step 2: Convert to fraction form
   9,730.35/13,426.07 = 5,481.09/x
3. Step 3: Cross multiply
   9,730.35x = 13,426.07 × 5,481.09
4. Step 4: Simplify right side
   9,730.35x = 73,589,470.61
5. Step 5: Solve for x
   x = 73,589,470.61/9,730.35
6. Step 6: Final answer
   x = 7,562.88