Finding the Fourth Proportional to 9,729.94, 13,426.83 and 5,481.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,729.94 : 13,426.83 = 5,481.70 : x
2. Step 2: Convert to fraction form
   9,729.94/13,426.83 = 5,481.70/x
3. Step 3: Cross multiply
   9,729.94x = 13,426.83 × 5,481.70
4. Step 4: Simplify right side
   9,729.94x = 73,601,854.01
5. Step 5: Solve for x
   x = 73,601,854.01/9,729.94
6. Step 6: Final answer
   x = 7,564.47