Finding the Fourth Proportional to 36,654.72, 50,582.16 and 19,887.36

Step by Step Solution

1. Step 1: Write the proportion equation
   36,654.72 : 50,582.16 = 19,887.36 : x
2. Step 2: Convert to fraction form
   36,654.72/50,582.16 = 19,887.36/x
3. Step 3: Cross multiply
   36,654.72x = 50,582.16 × 19,887.36
4. Step 4: Simplify right side
   36,654.72x = 1,005,945,625.50
5. Step 5: Solve for x
   x = 1,005,945,625.50/36,654.72
6. Step 6: Final answer
   x = 27,443.82