Finding the Fourth Proportional to 14,116.82, 19,480.50 and 8,148.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.82 : 19,480.50 = 8,148.13 : x
2. Step 2: Convert to fraction form
   14,116.82/19,480.50 = 8,148.13/x
3. Step 3: Cross multiply
   14,116.82x = 19,480.50 × 8,148.13
4. Step 4: Simplify right side
   14,116.82x = 158,729,597.76
5. Step 5: Solve for x
   x = 158,729,597.76/14,116.82
6. Step 6: Final answer
   x = 11,244.01