Finding the Fourth Proportional to 13,441.33, 18,549.25 and 7,391.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,441.33 : 18,549.25 = 7,391.82 : x
2. Step 2: Convert to fraction form
   13,441.33/18,549.25 = 7,391.82/x
3. Step 3: Cross multiply
   13,441.33x = 18,549.25 × 7,391.82
4. Step 4: Simplify right side
   13,441.33x = 137,112,698.66
5. Step 5: Solve for x
   x = 137,112,698.66/13,441.33
6. Step 6: Final answer
   x = 10,200.83