Finding the Fourth Proportional to 9,538.88, 14,309.33 and 2,613.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,538.88 : 14,309.33 = 2,613.38 : x
2. Step 2: Convert to fraction form
   9,538.88/14,309.33 = 2,613.38/x
3. Step 3: Cross multiply
   9,538.88x = 14,309.33 × 2,613.38
4. Step 4: Simplify right side
   9,538.88x = 37,395,632.22
5. Step 5: Solve for x
   x = 37,395,632.22/9,538.88
6. Step 6: Final answer
   x = 3,920.34