Finding the Fourth Proportional to 9,806.10, 13,532.56 and 5,329.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,806.10 : 13,532.56 = 5,329.94 : x
2. Step 2: Convert to fraction form
   9,806.10/13,532.56 = 5,329.94/x
3. Step 3: Cross multiply
   9,806.10x = 13,532.56 × 5,329.94
4. Step 4: Simplify right side
   9,806.10x = 72,127,732.85
5. Step 5: Solve for x
   x = 72,127,732.85/9,806.10
6. Step 6: Final answer
   x = 7,355.39