Finding the Fourth Proportional to 6,399,632.21, 8,831,491.46 and 3,499,022.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,399,632.21 : 8,831,491.46 = 3,499,022.31 : x
2. Step 2: Convert to fraction form
   6,399,632.21/8,831,491.46 = 3,499,022.31/x
3. Step 3: Cross multiply
   6,399,632.21x = 8,831,491.46 × 3,499,022.31
4. Step 4: Simplify right side
   6,399,632.21x = 30,901,585,611,622.60
5. Step 5: Solve for x
   x = 30,901,585,611,622.60/6,399,632.21
6. Step 6: Final answer
   x = 4,828,650.24