Finding the Fourth Proportional to 6,400,405.31, 8,830,857.13 and 3,647,033.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,400,405.31 : 8,830,857.13 = 3,647,033.83 : x
2. Step 2: Convert to fraction form
   6,400,405.31/8,830,857.13 = 3,647,033.83/x
3. Step 3: Cross multiply
   6,400,405.31x = 8,830,857.13 × 3,647,033.83
4. Step 4: Simplify right side
   6,400,405.31x = 32,206,434,669,811.98
5. Step 5: Solve for x
   x = 32,206,434,669,811.98/6,400,405.31
6. Step 6: Final answer
   x = 5,031,936.74