Finding the Fourth Proportional to 9,730.86, 13,426.83 and 5,481.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.86 : 13,426.83 = 5,481.26 : x
2. Step 2: Convert to fraction form
   9,730.86/13,426.83 = 5,481.26/x
3. Step 3: Cross multiply
   9,730.86x = 13,426.83 × 5,481.26
4. Step 4: Simplify right side
   9,730.86x = 73,595,946.21
5. Step 5: Solve for x
   x = 73,595,946.21/9,730.86
6. Step 6: Final answer
   x = 7,563.15