Finding the Fourth Proportional to 9,131.91, 13,701.41 and 3,584.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.91 : 13,701.41 = 3,584.28 : x
2. Step 2: Convert to fraction form
   9,131.91/13,701.41 = 3,584.28/x
3. Step 3: Cross multiply
   9,131.91x = 13,701.41 × 3,584.28
4. Step 4: Simplify right side
   9,131.91x = 49,109,671.91
5. Step 5: Solve for x
   x = 49,109,671.91/9,131.91
6. Step 6: Final answer
   x = 5,377.81