Finding the Fourth Proportional to 36,516.83, 50,391.72 and 22,178.21

Step by Step Solution

1. Step 1: Write the proportion equation
   36,516.83 : 50,391.72 = 22,178.21 : x
2. Step 2: Convert to fraction form
   36,516.83/50,391.72 = 22,178.21/x
3. Step 3: Cross multiply
   36,516.83x = 50,391.72 × 22,178.21
4. Step 4: Simplify right side
   36,516.83x = 1,117,597,896.46
5. Step 5: Solve for x
   x = 1,117,597,896.46/36,516.83
6. Step 6: Final answer
   x = 30,605.01