Finding the Fourth Proportional to 67,711,103.16, 101,553,429.47 and 21,640,614.09

Step by Step Solution

1. Step 1: Write the proportion equation
   67,711,103.16 : 101,553,429.47 = 21,640,614.09 : x
2. Step 2: Convert to fraction form
   67,711,103.16/101,553,429.47 = 21,640,614.09/x
3. Step 3: Cross multiply
   67,711,103.16x = 101,553,429.47 × 21,640,614.09
4. Step 4: Simplify right side
   67,711,103.16x = 2,197,678,576,568,100.25
5. Step 5: Solve for x
   x = 2,197,678,576,568,100.25/67,711,103.16
6. Step 6: Final answer
   x = 32,456,694.31