Finding the Fourth Proportional to 13,167, 19,748.07 and 3,804.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167 : 19,748.07 = 3,804.69 : x
2. Step 2: Convert to fraction form
   13,167/19,748.07 = 3,804.69/x
3. Step 3: Cross multiply
   13,167x = 19,748.07 × 3,804.69
4. Step 4: Simplify right side
   13,167x = 75,135,284.45
5. Step 5: Solve for x
   x = 75,135,284.45/13,167
6. Step 6: Final answer
   x = 5,706.33