Finding the Fourth Proportional to 9,618.38, 13,273.71 and 5,584.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618.38 : 13,273.71 = 5,584.91 : x
2. Step 2: Convert to fraction form
   9,618.38/13,273.71 = 5,584.91/x
3. Step 3: Cross multiply
   9,618.38x = 13,273.71 × 5,584.91
4. Step 4: Simplify right side
   9,618.38x = 74,132,480.07
5. Step 5: Solve for x
   x = 74,132,480.07/9,618.38
6. Step 6: Final answer
   x = 7,707.37