Finding the Fourth Proportional to 35,516.48, 49,011.84 and 19,600.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,516.48 : 49,011.84 = 19,600.72 : x
2. Step 2: Convert to fraction form
   35,516.48/49,011.84 = 19,600.72/x
3. Step 3: Cross multiply
   35,516.48x = 49,011.84 × 19,600.72
4. Step 4: Simplify right side
   35,516.48x = 960,667,352.52
5. Step 5: Solve for x
   x = 960,667,352.52/35,516.48
6. Step 6: Final answer
   x = 27,048.50