Finding the Fourth Proportional to 213,718,200,227.97, 320,631,562,516.24 and 98,934,619,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   213,718,200,227.97 : 320,631,562,516.24 = 98,934,619,786.10 : x
2. Step 2: Convert to fraction form
   213,718,200,227.97/320,631,562,516.24 = 98,934,619,786.10/x
3. Step 3: Cross multiply
   213,718,200,227.97x = 320,631,562,516.24 × 98,934,619,786.10
4. Step 4: Simplify right side
   213,718,200,227.97x = 31,721,561,728,965,752,651,776
5. Step 5: Solve for x
   x = 31,721,561,728,965,752,651,776/213,718,200,227.97
6. Step 6: Final answer
   x = 148,427,048,773.24