Finding the Fourth Proportional to 12,735.27, 19,100.81 and 3,375.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,735.27 : 19,100.81 = 3,375.87 : x
2. Step 2: Convert to fraction form
   12,735.27/19,100.81 = 3,375.87/x
3. Step 3: Cross multiply
   12,735.27x = 19,100.81 × 3,375.87
4. Step 4: Simplify right side
   12,735.27x = 64,481,788.27
5. Step 5: Solve for x
   x = 64,481,788.27/12,735.27
6. Step 6: Final answer
   x = 5,063.24