Finding the Fourth Proportional to 1,321,388,250.69, 1,823,563,728.70 and 756,982,214.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,321,388,250.69 : 1,823,563,728.70 = 756,982,214.24 : x
2. Step 2: Convert to fraction form
   1,321,388,250.69/1,823,563,728.70 = 756,982,214.24/x
3. Step 3: Cross multiply
   1,321,388,250.69x = 1,823,563,728.70 × 756,982,214.24
4. Step 4: Simplify right side
   1,321,388,250.69x = 1,380,405,309,159,076,608
5. Step 5: Solve for x
   x = 1,380,405,309,159,076,608/1,321,388,250.69
6. Step 6: Final answer
   x = 1,044,662,920.56