Finding the Fourth Proportional to 13,175.33, 19,764.02 and 3,815.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,175.33 : 19,764.02 = 3,815.49 : x
2. Step 2: Convert to fraction form
   13,175.33/19,764.02 = 3,815.49/x
3. Step 3: Cross multiply
   13,175.33x = 19,764.02 × 3,815.49
4. Step 4: Simplify right side
   13,175.33x = 75,409,401.59
5. Step 5: Solve for x
   x = 75,409,401.59/13,175.33
6. Step 6: Final answer
   x = 5,723.53