Finding the Fourth Proportional to 9,613.82, 13,266.69 and 5,365.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,613.82 : 13,266.69 = 5,365.07 : x
2. Step 2: Convert to fraction form
   9,613.82/13,266.69 = 5,365.07/x
3. Step 3: Cross multiply
   9,613.82x = 13,266.69 × 5,365.07
4. Step 4: Simplify right side
   9,613.82x = 71,176,683.82
5. Step 5: Solve for x
   x = 71,176,683.82/9,613.82
6. Step 6: Final answer
   x = 7,403.58