Finding the Fourth Proportional to 19,601.12, 27,049.59 and 10,648.55

Step by Step Solution

1. Step 1: Write the proportion equation
   19,601.12 : 27,049.59 = 10,648.55 : x
2. Step 2: Convert to fraction form
   19,601.12/27,049.59 = 10,648.55/x
3. Step 3: Cross multiply
   19,601.12x = 27,049.59 × 10,648.55
4. Step 4: Simplify right side
   19,601.12x = 288,038,911.59
5. Step 5: Solve for x
   x = 288,038,911.59/19,601.12
6. Step 6: Final answer
   x = 14,695.02