Finding the Fourth Proportional to 9,616.52, 13,270.76 and 5,200.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,616.52 : 13,270.76 = 5,200.52 : x
2. Step 2: Convert to fraction form
   9,616.52/13,270.76 = 5,200.52/x
3. Step 3: Cross multiply
   9,616.52x = 13,270.76 × 5,200.52
4. Step 4: Simplify right side
   9,616.52x = 69,014,852.80
5. Step 5: Solve for x
   x = 69,014,852.80/9,616.52
6. Step 6: Final answer
   x = 7,176.70