Finding the Fourth Proportional to 35,542.72, 49,049.72 and 19,628.18

Step by Step Solution

1. Step 1: Write the proportion equation
   35,542.72 : 49,049.72 = 19,628.18 : x
2. Step 2: Convert to fraction form
   35,542.72/49,049.72 = 19,628.18/x
3. Step 3: Cross multiply
   35,542.72x = 49,049.72 × 19,628.18
4. Step 4: Simplify right side
   35,542.72x = 962,756,733.11
5. Step 5: Solve for x
   x = 962,756,733.11/35,542.72
6. Step 6: Final answer
   x = 27,087.31