Finding the Fourth Proportional to 6,147,359.32, 8,483,010.78 and 3,431,280.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,147,359.32 : 8,483,010.78 = 3,431,280.28 : x
2. Step 2: Convert to fraction form
   6,147,359.32/8,483,010.78 = 3,431,280.28/x
3. Step 3: Cross multiply
   6,147,359.32x = 8,483,010.78 × 3,431,280.28
4. Step 4: Simplify right side
   6,147,359.32x = 29,107,587,604,441.41
5. Step 5: Solve for x
   x = 29,107,587,604,441.41/6,147,359.32
6. Step 6: Final answer
   x = 4,734,974.17