Finding the Fourth Proportional to 35,559.92, 49,076.76 and 21,411.92

Step by Step Solution

1. Step 1: Write the proportion equation
   35,559.92 : 49,076.76 = 21,411.92 : x
2. Step 2: Convert to fraction form
   35,559.92/49,076.76 = 21,411.92/x
3. Step 3: Cross multiply
   35,559.92x = 49,076.76 × 21,411.92
4. Step 4: Simplify right side
   35,559.92x = 1,050,827,658.98
5. Step 5: Solve for x
   x = 1,050,827,658.98/35,559.92
6. Step 6: Final answer
   x = 29,550.90