Finding the Fourth Proportional to 9,706.08, 13,395.50 and 5,399.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,706.08 : 13,395.50 = 5,399.61 : x
2. Step 2: Convert to fraction form
   9,706.08/13,395.50 = 5,399.61/x
3. Step 3: Cross multiply
   9,706.08x = 13,395.50 × 5,399.61
4. Step 4: Simplify right side
   9,706.08x = 72,330,475.76
5. Step 5: Solve for x
   x = 72,330,475.76/9,706.08
6. Step 6: Final answer
   x = 7,452.08