Finding the Fourth Proportional to 9,118.25, 13,671.91 and 3,564.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.25 : 13,671.91 = 3,564.98 : x
2. Step 2: Convert to fraction form
   9,118.25/13,671.91 = 3,564.98/x
3. Step 3: Cross multiply
   9,118.25x = 13,671.91 × 3,564.98
4. Step 4: Simplify right side
   9,118.25x = 48,740,067.89
5. Step 5: Solve for x
   x = 48,740,067.89/9,118.25
6. Step 6: Final answer
   x = 5,345.33