Finding the Fourth Proportional to 11,780,745.12, 17,669,149.20 and 3,261,942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,780,745.12 : 17,669,149.20 = 3,261,942.72 : x
2. Step 2: Convert to fraction form
   11,780,745.12/17,669,149.20 = 3,261,942.72/x
3. Step 3: Cross multiply
   11,780,745.12x = 17,669,149.20 × 3,261,942.72
4. Step 4: Simplify right side
   11,780,745.12x = 57,635,752,601,533.83
5. Step 5: Solve for x
   x = 57,635,752,601,533.83/11,780,745.12
6. Step 6: Final answer
   x = 4,892,369.03