Finding the Fourth Proportional to 9,746.25, 13,449.83 and 5,330.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,746.25 : 13,449.83 = 5,330.25 : x
2. Step 2: Convert to fraction form
   9,746.25/13,449.83 = 5,330.25/x
3. Step 3: Cross multiply
   9,746.25x = 13,449.83 × 5,330.25
4. Step 4: Simplify right side
   9,746.25x = 71,690,929.71
5. Step 5: Solve for x
   x = 71,690,929.71/9,746.25
6. Step 6: Final answer
   x = 7,355.75