Finding the Fourth Proportional to 587,799,491.50, 811,163,059.98 and 323,481,483.62

Step by Step Solution

1. Step 1: Write the proportion equation
   587,799,491.50 : 811,163,059.98 = 323,481,483.62 : x
2. Step 2: Convert to fraction form
   587,799,491.50/811,163,059.98 = 323,481,483.62/x
3. Step 3: Cross multiply
   587,799,491.50x = 811,163,059.98 × 323,481,483.62
4. Step 4: Simplify right side
   587,799,491.50x = 262,396,230,096,013,632
5. Step 5: Solve for x
   x = 262,396,230,096,013,632/587,799,491.50
6. Step 6: Final answer
   x = 446,404,316.26