Finding the Fourth Proportional to 19,608.94, 27,064.52 and 12,061.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,608.94 : 27,064.52 = 12,061.63 : x
2. Step 2: Convert to fraction form
   19,608.94/27,064.52 = 12,061.63/x
3. Step 3: Cross multiply
   19,608.94x = 27,064.52 × 12,061.63
4. Step 4: Simplify right side
   19,608.94x = 326,442,226.37
5. Step 5: Solve for x
   x = 326,442,226.37/19,608.94
6. Step 6: Final answer
   x = 16,647.62