Finding the Fourth Proportional to 9,218.62, 13,822.37 and 3,672.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,218.62 : 13,822.37 = 3,672.82 : x
2. Step 2: Convert to fraction form
   9,218.62/13,822.37 = 3,672.82/x
3. Step 3: Cross multiply
   9,218.62x = 13,822.37 × 3,672.82
4. Step 4: Simplify right side
   9,218.62x = 50,767,076.98
5. Step 5: Solve for x
   x = 50,767,076.98/9,218.62
6. Step 6: Final answer
   x = 5,507.01