Finding the Fourth Proportional to 14,111.82, 19,478.34 and 8,735.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.82 : 19,478.34 = 8,735.76 : x
2. Step 2: Convert to fraction form
   14,111.82/19,478.34 = 8,735.76/x
3. Step 3: Cross multiply
   14,111.82x = 19,478.34 × 8,735.76
4. Step 4: Simplify right side
   14,111.82x = 170,158,103.44
5. Step 5: Solve for x
   x = 170,158,103.44/14,111.82
6. Step 6: Final answer
   x = 12,057.84