Finding the Fourth Proportional to 9,706.37, 13,394.70 and 5,514.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,706.37 : 13,394.70 = 5,514.62 : x
2. Step 2: Convert to fraction form
   9,706.37/13,394.70 = 5,514.62/x
3. Step 3: Cross multiply
   9,706.37x = 13,394.70 × 5,514.62
4. Step 4: Simplify right side
   9,706.37x = 73,866,613.54
5. Step 5: Solve for x
   x = 73,866,613.54/9,706.37
6. Step 6: Final answer
   x = 7,610.12