Finding the Fourth Proportional to 9,616.98, 13,270.59 and 5,367.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.98 : 13,270.59 = 5,367.72 : x
2. Step 2: Convert to fraction form
   9,616.98/13,270.59 = 5,367.72/x
3. Step 3: Cross multiply
   9,616.98x = 13,270.59 × 5,367.72
4. Step 4: Simplify right side
   9,616.98x = 71,232,811.35
5. Step 5: Solve for x
   x = 71,232,811.35/9,616.98
6. Step 6: Final answer
   x = 7,406.98