Finding the Fourth Proportional to 8,199,253.20, 12,297,618.78 and 2,734,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,199,253.20 : 12,297,618.78 = 2,734,443.78 : x
2. Step 2: Convert to fraction form
   8,199,253.20/12,297,618.78 = 2,734,443.78/x
3. Step 3: Cross multiply
   8,199,253.20x = 12,297,618.78 × 2,734,443.78
4. Step 4: Simplify right side
   8,199,253.20x = 33,627,147,181,782.18
5. Step 5: Solve for x
   x = 33,627,147,181,782.18/8,199,253.20
6. Step 6: Final answer
   x = 4,101,245.12