Finding the Fourth Proportional to 19,624.63, 27,081.86 and 10,672.14

Step by Step Solution

1. Step 1: Write the proportion equation
   19,624.63 : 27,081.86 = 10,672.14 : x
2. Step 2: Convert to fraction form
   19,624.63/27,081.86 = 10,672.14/x
3. Step 3: Cross multiply
   19,624.63x = 27,081.86 × 10,672.14
4. Step 4: Simplify right side
   19,624.63x = 289,021,401.38
5. Step 5: Solve for x
   x = 289,021,401.38/19,624.63
6. Step 6: Final answer
   x = 14,727.48