Finding the Fourth Proportional to 21,404,797,339.09, 32,058,287,908.56 and 10,220,505,075.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,404,797,339.09 : 32,058,287,908.56 = 10,220,505,075.31 : x
2. Step 2: Convert to fraction form
   21,404,797,339.09/32,058,287,908.56 = 10,220,505,075.31/x
3. Step 3: Cross multiply
   21,404,797,339.09x = 32,058,287,908.56 × 10,220,505,075.31
4. Step 4: Simplify right side
   21,404,797,339.09x = 327,651,894,275,186,688,000
5. Step 5: Solve for x
   x = 327,651,894,275,186,688,000/21,404,797,339.09
6. Step 6: Final answer
   x = 15,307,404,647.87