Finding the Fourth Proportional to 14,016.13, 19,331.32 and 8,980.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,016.13 : 19,331.32 = 8,980.82 : x
2. Step 2: Convert to fraction form
   14,016.13/19,331.32 = 8,980.82/x
3. Step 3: Cross multiply
   14,016.13x = 19,331.32 × 8,980.82
4. Step 4: Simplify right side
   14,016.13x = 173,611,105.28
5. Step 5: Solve for x
   x = 173,611,105.28/14,016.13
6. Step 6: Final answer
   x = 12,386.52