Finding the Fourth Proportional to 36,305,128.72, 50,101,078.32 and 20,007,604.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,305,128.72 : 50,101,078.32 = 20,007,604.72 : x
2. Step 2: Convert to fraction form
   36,305,128.72/50,101,078.32 = 20,007,604.72/x
3. Step 3: Cross multiply
   36,305,128.72x = 50,101,078.32 × 20,007,604.72
4. Step 4: Simplify right side
   36,305,128.72x = 1,002,402,571,072,321.62
5. Step 5: Solve for x
   x = 1,002,402,571,072,321.62/36,305,128.72
6. Step 6: Final answer
   x = 27,610,494.89