Finding the Fourth Proportional to 9,790.34, 13,510.28 and 5,313.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,790.34 : 13,510.28 = 5,313.94 : x
2. Step 2: Convert to fraction form
   9,790.34/13,510.28 = 5,313.94/x
3. Step 3: Cross multiply
   9,790.34x = 13,510.28 × 5,313.94
4. Step 4: Simplify right side
   9,790.34x = 71,792,817.30
5. Step 5: Solve for x
   x = 71,792,817.30/9,790.34
6. Step 6: Final answer
   x = 7,333.03