Finding the Fourth Proportional to 1,008,879,522.89, 1,513,756,173.12 and 541,996,204.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,879,522.89 : 1,513,756,173.12 = 541,996,204.10 : x
2. Step 2: Convert to fraction form
   1,008,879,522.89/1,513,756,173.12 = 541,996,204.10/x
3. Step 3: Cross multiply
   1,008,879,522.89x = 1,513,756,173.12 × 541,996,204.10
4. Step 4: Simplify right side
   1,008,879,522.89x = 820,450,099,754,408,448
5. Step 5: Solve for x
   x = 820,450,099,754,408,448/1,008,879,522.89
6. Step 6: Final answer
   x = 813,229,014.11