Finding the Fourth Proportional to 8,091,786.20, 12,129,201.72 and 3,770,273.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091,786.20 : 12,129,201.72 = 3,770,273.10 : x
2. Step 2: Convert to fraction form
   8,091,786.20/12,129,201.72 = 3,770,273.10/x
3. Step 3: Cross multiply
   8,091,786.20x = 12,129,201.72 × 3,770,273.10
4. Step 4: Simplify right side
   8,091,786.20x = 45,730,402,969,389.73
5. Step 5: Solve for x
   x = 45,730,402,969,389.73/8,091,786.20
6. Step 6: Final answer
   x = 5,651,459.62