Finding the Fourth Proportional to 22,091.41, 30,476.07 and 13,133.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,091.41 : 30,476.07 = 13,133.82 : x
2. Step 2: Convert to fraction form
   22,091.41/30,476.07 = 13,133.82/x
3. Step 3: Cross multiply
   22,091.41x = 30,476.07 × 13,133.82
4. Step 4: Simplify right side
   22,091.41x = 400,267,217.69
5. Step 5: Solve for x
   x = 400,267,217.69/22,091.41
6. Step 6: Final answer
   x = 18,118.68