Finding the Fourth Proportional to 14,116.36, 19,471.72 and 9,087.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,116.36 : 19,471.72 = 9,087.12 : x
2. Step 2: Convert to fraction form
   14,116.36/19,471.72 = 9,087.12/x
3. Step 3: Cross multiply
   14,116.36x = 19,471.72 × 9,087.12
4. Step 4: Simplify right side
   14,116.36x = 176,941,856.25
5. Step 5: Solve for x
   x = 176,941,856.25/14,116.36
6. Step 6: Final answer
   x = 12,534.52