Finding the Fourth Proportional to 36,612.72, 50,525.46 and 19,845.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,612.72 : 50,525.46 = 19,845.72 : x
2. Step 2: Convert to fraction form
   36,612.72/50,525.46 = 19,845.72/x
3. Step 3: Cross multiply
   36,612.72x = 50,525.46 × 19,845.72
4. Step 4: Simplify right side
   36,612.72x = 1,002,714,132.03
5. Step 5: Solve for x
   x = 1,002,714,132.03/36,612.72
6. Step 6: Final answer
   x = 27,387.04