Finding the Fourth Proportional to 36,573.72, 50,471.70 and 19,806.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,573.72 : 50,471.70 = 19,806.72 : x
2. Step 2: Convert to fraction form
   36,573.72/50,471.70 = 19,806.72/x
3. Step 3: Cross multiply
   36,573.72x = 50,471.70 × 19,806.72
4. Step 4: Simplify right side
   36,573.72x = 999,678,829.82
5. Step 5: Solve for x
   x = 999,678,829.82/36,573.72
6. Step 6: Final answer
   x = 27,333.26