Finding the Fourth Proportional to 19,579.94, 27,019.52 and 10,627.12

Step by Step Solution

1. Step 1: Write the proportion equation
   19,579.94 : 27,019.52 = 10,627.12 : x
2. Step 2: Convert to fraction form
   19,579.94/27,019.52 = 10,627.12/x
3. Step 3: Cross multiply
   19,579.94x = 27,019.52 × 10,627.12
4. Step 4: Simplify right side
   19,579.94x = 287,139,681.38
5. Step 5: Solve for x
   x = 287,139,681.38/19,579.94
6. Step 6: Final answer
   x = 14,664.99