Finding the Fourth Proportional to 13,786.42, 19,025.86 and 8,483

Step by Step Solution

1. Step 1: Write the proportion equation
   13,786.42 : 19,025.86 = 8,483 : x
2. Step 2: Convert to fraction form
   13,786.42/19,025.86 = 8,483/x
3. Step 3: Cross multiply
   13,786.42x = 19,025.86 × 8,483
4. Step 4: Simplify right side
   13,786.42x = 161,396,370.38
5. Step 5: Solve for x
   x = 161,396,370.38/13,786.42
6. Step 6: Final answer
   x = 11,706.91