Finding the Fourth Proportional to 8,668,384.86, 13,003,435.88 and 3,204,912.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,668,384.86 : 13,003,435.88 = 3,204,912.18 : x
2. Step 2: Convert to fraction form
   8,668,384.86/13,003,435.88 = 3,204,912.18/x
3. Step 3: Cross multiply
   8,668,384.86x = 13,003,435.88 × 3,204,912.18
4. Step 4: Simplify right side
   8,668,384.86x = 41,674,870,033,661.02
5. Step 5: Solve for x
   x = 41,674,870,033,661.02/8,668,384.86
6. Step 6: Final answer
   x = 4,807,685.71