Finding the Fourth Proportional to 36,672.72, 50,607 and 19,905.36

Step by Step Solution

1. Step 1: Write the proportion equation
   36,672.72 : 50,607 = 19,905.36 : x
2. Step 2: Convert to fraction form
   36,672.72/50,607 = 19,905.36/x
3. Step 3: Cross multiply
   36,672.72x = 50,607 × 19,905.36
4. Step 4: Simplify right side
   36,672.72x = 1,007,350,553.52
5. Step 5: Solve for x
   x = 1,007,350,553.52/36,672.72
6. Step 6: Final answer
   x = 27,468.66