Finding the Fourth Proportional to 8,476,329.62, 12,720,147.82 and 3,084,978.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,476,329.62 : 12,720,147.82 = 3,084,978.54 : x
2. Step 2: Convert to fraction form
   8,476,329.62/12,720,147.82 = 3,084,978.54/x
3. Step 3: Cross multiply
   8,476,329.62x = 12,720,147.82 × 3,084,978.54
4. Step 4: Simplify right side
   8,476,329.62x = 39,241,383,050,327.78
5. Step 5: Solve for x
   x = 39,241,383,050,327.78/8,476,329.62
6. Step 6: Final answer
   x = 4,629,525.37