Finding the Fourth Proportional to 12,016.14, 18,011.44 and 7,088.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.14 : 18,011.44 = 7,088.10 : x
2. Step 2: Convert to fraction form
   12,016.14/18,011.44 = 7,088.10/x
3. Step 3: Cross multiply
   12,016.14x = 18,011.44 × 7,088.10
4. Step 4: Simplify right side
   12,016.14x = 127,666,887.86
5. Step 5: Solve for x
   x = 127,666,887.86/12,016.14
6. Step 6: Final answer
   x = 10,624.62