Finding the Fourth Proportional to 13,401.41, 18,494.84 and 7,433.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401.41 : 18,494.84 = 7,433.33 : x
2. Step 2: Convert to fraction form
   13,401.41/18,494.84 = 7,433.33/x
3. Step 3: Cross multiply
   13,401.41x = 18,494.84 × 7,433.33
4. Step 4: Simplify right side
   13,401.41x = 137,478,211.85
5. Step 5: Solve for x
   x = 137,478,211.85/13,401.41
6. Step 6: Final answer
   x = 10,258.49