Finding the Fourth Proportional to 9,616.30, 13,269.69 and 5,366.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.30 : 13,269.69 = 5,366.98 : x
2. Step 2: Convert to fraction form
   9,616.30/13,269.69 = 5,366.98/x
3. Step 3: Cross multiply
   9,616.30x = 13,269.69 × 5,366.98
4. Step 4: Simplify right side
   9,616.30x = 71,218,160.84
5. Step 5: Solve for x
   x = 71,218,160.84/9,616.30
6. Step 6: Final answer
   x = 7,405.98