Finding the Fourth Proportional to 13,401.84, 18,494.16 and 7,433.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401.84 : 18,494.16 = 7,433.52 : x
2. Step 2: Convert to fraction form
   13,401.84/18,494.16 = 7,433.52/x
3. Step 3: Cross multiply
   13,401.84x = 18,494.16 × 7,433.52
4. Step 4: Simplify right side
   13,401.84x = 137,476,708.24
5. Step 5: Solve for x
   x = 137,476,708.24/13,401.84
6. Step 6: Final answer
   x = 10,258.05